What is the surface area of a square pyramid that has a base of 12 cm. and the sides of the pyramid have a slant height of 9 cm. to the nearest whole number?

Answers

Answer 1

Answer:

108

Step-by-step explanation:

just multiply the base and the heigth so 12x9=108

Answer 2
answer :
108
just Multiply the base and the height so 12x9=108

Related Questions

26. A single card is drawn from a deck. Find the probability that the card is either red or a face card.

Answers

Answer:

8/13

Step-by-step explanation:

There are total 26 red cards in the deck of 52 cards.

There are also 12 face cards in the deck ( which is 6 of them are red, while 6 of them are black)

Since we only need either one of them, 26 + 6 = 32

The probability of drawn a card that either red or a face card is 32/52

The simplest form of this fraction is 8/13.

19. Suppose five cards are drawn from a deck. Find the probability of obtaining the indicated cards.
Four of a kind (such as four aces or four kings)

Answers

Answer:

2.08% chance of drawing 4 of a kind

Step-by-step explanation:

all you gotta do is find what 4 percent of 52 is so in that case you multiply 0.04×52 which I believe would be 2.08

24 is 75% of what number?
Please include how you got the answer step by step.

Answers

Answer:

32

Step-by-step explanation:

24 is 75% of what number?

Please include how you got the answer step by step.

Find the unit

24 : 75 = 0.32

Find the number

0.32 * 100 = 32

-------------------------

check

75% of 32 = 24

(32 : 100 * 75 = 24)

The tape diagram represents an equation.




Write an equation to represent the tape diagram.


Find the value of w that makes the equation true.
w=

Answers

Answer:

B and w= 15

Step-by-step explanation:

w+ 10 = 25

25-10 = 15

B and w = 15 brainlist is greatly appreciated

hurry ill give brainly

Answers

Answer: 30 Units

Step-by-step explanation:

If you count the units surrounding the rectangle that is the number you come up with.

Answer:

44

Step-by-step explanation:

Count 12 squares then times by 4!

HELP MEEEEEEEEEEEE!!!!!!!
Select the correct expression.

Steve reads 20 pages of his graphic novel per hour. If the book has 200 pages and he reads for d hours, which expression shows the number of pages he has left to read after reading for d hours?

Answers

Answer:

200-20d

Step-by-step explanation:

If he reads 20 pages per hour, you would multiply it with d, as d is equal to an unknown number of hours, and to show the number of pages left after reading for d hours, you would subtract it

A furniture store owner buys a sofa for $400 and marks it up 90% to sell it. During the store's anniversary sale, she sells the sofa for 25% off.



How much profit will the store owner make on the sofa during the anniversary sale?

A furniture store owner buys a sofa for $400 and marks it up 90% to sell it. During the store's anniversary sale, she sells the sofa for 25% off.



How much profit will the store owner make on the sofa during the anniversary sale?

Answers

Answer:

$570

Step-by-step explanation:

If she marks up the sofa for 90%, she will change the price to 760$

Now, 25% of 760$ is 190$. So, we subtract 190 from 760 and get 570$

Hope this helped, and have a good one!

please help, if I get this wrong, my grade will plummet :( /srs

Given the proportional table, what is the missing value?

Answers

The correct answer is 12
I believe the answer is 12

help me please!!!!!!!!

Answers

Answer:

(2,4) is circle

(5,4) is diamond

(1,5) is triangle

(5,1) is heart

moon is (2.5,4)

heart is (1,2)

line k is parallel to the x-axis and is perpendicular to the y-axis

line e is parallel to the y-axis

Name the coordinates of the heart:
(1 , 2)

Which line passes through point H and is parallel to the y-axis?:
Line g

Match the shape with the appropriate coordinate pair:
(2 , 4) circle
(5 , 4) diamond
(1 , 5) triangle
(5 , 1) heart

Name the coordinates of the moon:
(2 1/2 , 4)

Line k is parallel to the x-axis, and is perpendicular to the y-axis

Select the correct comparison PLEASE HELP ASAP

Answers

Answer:

C. The typical value is greater in set B. The spread is greater in set A.

Step-by-step explanation:

A typical value is the center of the dot plot, which is often found by finding the mean or median of the set. Both sets have 5 dots plotted. The spread of a set is how far the plotted values are from this center (mean or median).

Set A is shown to have more data spread out; values range from 0 to 7.

Center: (0 + 2 + 3 + 5 + 7)/5 = 3.4.Spread: 7 - 3.4 = 3.6 from the maximum to the center. 3.4 - 0 = 3.4 from the center to minimum.

Set B is shown to have data that is more condensed and at higher values; ranges from 6 to 9, with two of the five points plotted at 6.

Center: (6 + 6 + 7 + 8 + 9)/5 = 7.2. Spread: 9 - 7.2 = 1.8 from the maximum to the center. 7.2 - 6 = 1.2 from the center to minimum.

Set B has a higher typical value. Set A has a greater spread.

I believe the answer is letter C

Susan is buying 5 and a half pies from the market. Write this amount as a mixed number, improper fraction, decimal and percent.

Answers

Mixed Number:

[tex]5\frac{1}{2}[/tex] or 5 1/2

Improper fraction:

2x5+1=11

[tex]\frac{11}{2}[/tex] or 11/2

Decimal:

5.5

5.5 because 5 is whole number, and then, 5 tenths because 5 is half of 10.

Percent:

1 whole = 100%

100% x 5 = 500%

500% + 50% (1/2) = 550%

550%

5 1/2
11/2
5.5
550%

I hope this helped :)

i need some help with this one

Answers

Answer:

G

Step-by-step explanation:

The decimal value (to the nearest hundredth) of √6 is : 2.49

Hence, the point which lies roughly in the middle of 2 and 3 is : G

Answer:

G

Step-by-step explanation:

to identify which number √6 is closest too, we should look at the perfect squares closest to 6

the two closest perfect squares would be 4 and 9

√4 = 2 and √9 = 3

6 is about in between 4 and 9

so we can expect √6 to be in between 2 and 3 more in the middle so G is the best answer

4. IN YOUR OWN WORDS How can you find the area of a composite figure?

Answers

The given area of any composite figure can be subdivided into triangles, rectangles, squares, trapezoids and lastly semi circle and with the given question calculate their areas and combine them together.

Pleaseeee answer correctly and ASAP!!!

Answers

Answer:

d

                          Im pretty sure its d

Answer:

B.

Step-by-step explanation:

To dilate is to make something bigger. It says in the question that you dilate by a factor of 2, so multiply the length of the side by 2. This will get you 68.

As far as angles are concerned, angles do not change when the object is scaled bigger. So for the angle of A, the answer is still 28 degrees.

This leaves us with our final answer, which is B.

32. A fast food restaurant advertises that it offers any combiNtion of 8 condiments on a hamburger, thus giving a customer 256 choices. How was this number obtained?

Answers

Through the different combinations of hamburger condiments

Select the equivalent expression.​

Answers

Answer:

3¹²/7⁹

Step-by-step explanation:

(3⁴/7³)³
3¹²/7⁹ (Exponents multiply when a number with a exponent is kept inside a bracket with another exponent outside)

A, 4 x 3= 12, and 3 x 3= 9 so those are equivalent

Clarksville is 9 miles due north of the airport, and Somerville is 12 miles due east of the airport. How far apart are Clarksville and Somerville?

Answers

Use Pythagorean Theorem and you’ll get 15.

please answer as soon as possible

Answers

Answer:

30 cubic units³

Step-by-step explanation:

Given equation:

3 * 2 * 5

Solve for cubic units³

3 * 2 * 5= 6 * 5= 30

There are 30 cubic inches³.

Word form:

Three times Two Times Fiveequals Six times Fiveequals Thirty.

There are Thirty cubic inches³.

5+5+5+5+5+5 = 30 cubic units

A bat descends at a steady rate from 45.625 feet above the ground to a spot 36.5 above the ground in 3.75 seconds.

What is the bat’s change in elevation in feet per second? Round your answer to the nearest hundredth.

Enter the correct answer in the box.

Answers

Answer:  2.43

Step-by-step explanation:

How do i write improper fractions as mixed numbers?
Explain with examples

Answers

Answer:

You have to multiply the whole number by the denominator and then add the answer you get with the numerator.

Step-by-step explanation:

For example, the fraction 10 [tex]\frac{3}{5}[/tex]  is a mixed number, right? So then you multiply 10x3=30. Then you add 30+5=35. So then the answer would be [tex]\frac{35}{5}[/tex].

Hope this helps! Please give brainlist!

pls help meeeee

A customer purchased x gallons of gas for $2.98 each. The customer gives the cashier $20.00 and gets $2.12 in return.

How many gallons of gas did the customer buy?

Answers

Answer:

6 gallons of gas

Step-by-step explanation:

20.00 - 2.12 = 17.88

17.88 divided by 2.98 equals 6

6 gallons of gas is what the customer bought

Which table represents a linear function?

Answers

Answer:

bottom-right table

Step-by-step explanation:

If you graph the points for the bottom-right table, you will see that they form a line.

D. (graphing the points from the bottom right will form a line)

Men and women (ages 22–40) were surveyed to choose a favorite free-time activity: playing sports, dancing, or watching movies/TV.

The survey showed the following frequencies:
Men—playing sports: 11; dancing: 3; watching movies/TV: 6
Women—playing sports: 5; dancing: 16; watching movies/TV: 9

Which of the following is a correct two-way frequency table for the data?


Men and Women Leisure Time Activity Preferences
Playing Sports Dancing Watching movies/TV Row totals
Men 0.22 0.06 0.12 0.12
Women 0.10 0.32 0.18 0.60
Column totals 0.32 0.38 0.30 1

Men and Women Leisure Time Activity Preferences
Playing Sports Dancing Watching movies/TV Row totals
Men 11 3 6 20
Women 5 16 9 30
Column totals 16 19 15 50

Men and Women Leisure Time Activity Preferences
Playing Sports Dancing Watching movies/TV Row totals
Men 0.55 0.15 0.30 1
Women 0.17 0.53 0.30 1
Column totals 0.32 0.38 0.30 1

Men and Women Leisure Time Activity Preferences
Playing Sports Dancing Watching movies/TV Row totals
Men 0.69 0.16 0.40 0.40
Women 0.31 0.84 0.60 0.60
Column totals 1 1 1 1

Answers

Answer:

Hello how are you the answer is b

the answer should be letter b based on what you explained the final answer is B

Evaluate the following expression for the stated values:

Answers

Here’s the solution:

4(-2-4)-2(9)+5 =-37
Heres the answer -37

do yall know the answer to 4d(2d-9)

Answers

8d^2-36d if that’s what it’s asking :)

Answer:

[tex]8d^2 - 36d[/tex]

Step-by-step explanation:

Step 1:  Distribute

[tex]4d(2d - 9)[/tex]

[tex](4d * 2d) + (4d * -9)[/tex]

[tex]8d^2 + (-36d)[/tex]

[tex]8d^2 - 36d[/tex]

Answer:  [tex]8d^2 - 36d[/tex]

Below is the graph of y equation y=-|x-2|+3. Use this graph to find all values of x given each statement. a) -|x-2|+3>0 b) -|x-2|+3<0 c) -|x-2|+3=0

Answers

Answer:

The answer is C) - |x - 2| + 3 = 0

Step-by-step explanation:

a) - |x - 2| + 3 > 0

The greater than means something above the graph.

b) - |x - 2| + 3 < 0

The less than means something below the graph.

c) - |x - 2| + 3 = 0

The zero doesn't do anything.

y = - a |x - h| + k = 0

(h,k) is the origin.

h is shift left/right, h = 2 so shift right 2.

k is shift up/down, k = 3 so shift up 3.

The a, affects the y-values which cause the graph to reflect across the x-axis.

Math is hard, pls help

Answers

Answer:  2

=============================================================

Explanation:

The data set is

{0,0,0,1,2,2,2,2,2,3,4}

The median is the middle-most value. To find it, cross off the outer pair of values until you narrow in on the median of 2. It should be the second copy of it. Check out the diagram below to see what I mean.

Then break up the set into

L = {0,0,0,1,2}

U = {2,2,2,3,4}

Each subset mentioned has 5 items. The diagram below also shows how set L and set U are formed. L is the stuff below the median, aka lower set. Set U is the upper set, which is stuff above the median.

The median of set L is 0, while the median of set U is 2

So we have the first and third quartiles of Q1 = 0 and Q3 = 2

The difference of these is the IQR

IQR = Q3 - Q1 = 2 - 0 = 2

For some reason, the number 2 shows up a lot in this problem.

It’s 2 add all the numbers then divide by how much are there

GRAPHING COORDINATES (additional instructions in photo)
I really need help please once I get this done I’ll be able to go to a concert I’ve always wanted to go to I’m just so confused with this please help!!!

Please help!!!! I just NEED to get this done! Read my profile picture so hopefully you can understand my desperation!

(Btw if you help with this question go answer this same question there’s 2 others for more points!)

Answers

Answer: The answers are in the screenshots

Step-by-step explanation:

For the first one you have to find the points first then multiply each of the points by 2 because it is dilated by 2, then you will get the answers of the two windows.


For the second one you have to -10 for the y axis, then you will have to make all the x values negative, then you will get the points for the door. (I did not do the doorknob, you can try doing it)

If you need help search the formula for dilation, translation, reflection and more.


Hope this helps

Joey puts 32 inches of icing around the edge of a round cake. What is the diameter of the cake to the nearest whole number?

Answers

We suppose that Joey forms an encasing ring around the round cake, basically going through the entire circumference of the round cake.

As circumference is

In your class, 7 students do not receive a weekly allowance,5 students receive $3 , 7 students receive $5, 3 students receive $6 , and 2 students receive $8 .

a. What is the mean weekly allowance?

The mean weekly allowance is______
dollars.

Answers

Answer:

The mean weekly allowance is $3.5

Step-by-step explanation:

to find the average, we add up everything, and divide it by how many students there are.

0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 8, 8 <- this is what you add up

you get 84.  Then you divide this amongst all of the students.

7+5+7+3+2=24

84/24 = 3.5

Please give brainliest!

Hope this helps :)

the answer is $3.5
you multiply the amount of money with the amount of students then add it all together after you get your total ($84) you add the number of students including those who had no money (24) you then divide 84/24 your answer is $3.5
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