Answer:
The answer is 152
Step-by-step explanation:
They should add up to 180
What is the measure of x? Image below
Answer:
Angle x= 76
Step-by-step explanation:
angle DIJ = 180-107
=73
angle x =angle DJI =180-31-73
=76
both angles x and DJI are equal because they both intersect with each other.
PLEASE HELP ASAP
Please find the area of these two!!!!
Answer:
36,800
25
__________________________________________________________
Step-by-step explanation:
~This is how I usually do this normally.~
~4 x 5 x 10 x 23 x 8 = 36,800~
~5 x 5 = 25~
~Hope this helped!~
Answer:
I believe the first one is 125 cm squared and the second one is 175
Step-by-step explanation:
Pls tell me if I am wrong
Hope this helped ~( ̄▽ ̄)~
What is the circumstance of the circle? (3.14 for pi)
Answer:
131.88in
Step-by-step explanation:
C = 2πr
The radius of the circle is from center to the perimeter.
In this case the radius is 21in.
3.14 for pi
C = 2(21)(3.14)
C = 42(3.14)
C = 131.88in
Answer:
the answer for this question should be 131.88 because 21 is the radius and the radius is half of the diameter which is 42 because you need to multiply 21 times 2 getting an answer for the diameter but we use the formulas.
C=2 times 3.14 times 21= 131.88
C= 3.14 times 42=131.88
Step-by-step explanation:
This table represents a proportional relationship between x and y. What is the constant of proportionality? Give your answer as a decimal rounded to the nearest hundredth.
x = 0.2, 0.4, 0.6, 0.8
y = 0.25, 0.5, 0.75, 1.0
Answer:
200
Step-by-step explanation:
Solve for x and please show all work
Answer:
5
Step-by-step explanation:
So you cross to find X
10x -2 = 5x + 35x = 1x=5Let me know if you have any other questions!
PLS HELP!
Give three real-world examples of rectangular prisms. Then give two real-world examples of triangular prisms. Explain how you know the object you chose represents a prism.
Answer:
A rectangular prism is a three-dimensional shape, having six faces, where all the faces (top, bottom, and lateral faces) of the prism are rectangles such that all the pairs of the opposite faces are congruent.?
Step-by-step explanation:
Is that what you wanted?? sorry if its not
Write and solve a proportion to answer the question. (Skills Review Handbook) 21. 70% of what number is 98?
Answer:
451.61
Step-by-step explanation:
1) Set a linear equaion
[tex] \frac{98}{x} = \frac{21.70}{100} [/tex]
2) Cross multiply
[tex]21.70x = 98 \times 100[/tex]
3) Multiple the right side
[tex]21.70x = 9800[/tex]
4) Divide both side by 21.70
[tex] \frac{21.70x}{21.70} = \frac{9800}{21.70} [/tex]
5) Solve the linear equation
[tex]x = 451.6129032[/tex]
[tex]x≈451.61[/tex]
Then 21.70% of 451.61 is 98
somebody had a seizure while making this question, please help
Check the picture below.
[tex]\textit{area of a regular polygon}\\\\ A=\cfrac{1}{2}asn ~~ \begin{cases} a=apothem\\ n=\stackrel{side's}{number}\\ s=\stackrel{side's}{length}\\[-0.5em] \hrulefill\\ a=7\\ s=8.1\\ n=6 \end{cases}\implies \stackrel{\textit{area of the hexagonal base}}{A=\cfrac{1}{2}(7)(8.1)(6)} \\\\[-0.35em] ~\dotfill[/tex]
[tex]\textit{volume of a prism}\\\\ V=Bh ~~ \begin{cases} B=\stackrel{base's}{area}\\ h=height\\[-0.5em] \hrulefill\\ B=\frac{1}{2}(7)(8.1)(6)\\ V=3572.1 \end{cases}\implies 3572.1=\cfrac{1}{2}(7)(8.1)(6)h \\\\\\ 3572.1=170.1h\implies \cfrac{3572.1}{170.1}=h\implies \boxed{21=h}[/tex]
well, the length of the tunnel is "h", now two 8 meters cars, that's 8+8=16 meters plus a 3 meter connector between them, that's 16 + 3 = 19 meters, can those two cars connected like so fit inside the tunnel? sure thing, "h" can fit 19 meters just fine.
PLEASE HELLLP i will give you brainiest points and everything!!!!
Answer:
A = 8cm
B = 11cm
C = 4cm
D = 4cm
(b)
11x4=32
11x4=32
8x11=88
8x11=88
88+88+32+32=240 (i think)
(c)
240
8x4=32
8x4=32
240+32+32=302
Step-by-step explanation:
14. Baraz deposited $2,500 into his bank account. The bank paid interest of 4% per year. How much interest will he have earned at the end of the year?
Answer:
100Step-by-step explanation:
Baraz deposited $2,500 into his bank account. The bank paid interest of 4% per year. How much interest will he have earned at the end of the year?
2500 : 100 * 4 = 100
Pls help
Due pretty soon
Answer:
I think the area is 25 im unsure of the perimeter amd sorry if I'm wrong.
the answer to this, i don’t understand it
Answer: the answer should be 9.22
Step-by-step explanation:
the formula is a^2 +b^=c ^
So 49 plus 36 equals 85
And the square root of 85 is 9.22
35. Cindy walks at a constant rate of 2 miles per hour. She leaves home to walk to her friend Jenny's house at 9 am. When she is halfway there, she thinks that she left her phone at home. She turns around and begins to walk back home, but when she is halfway home (from where she turned around), she finds her phone. She turns back around to walk to Jenny's and arrives there at 10 am. How far apart are Cindy's house and Jenny's house?
Hint: Draw a diagram!
Answer:
you're screwed
Step-by-step explanation:
don't forget your phone so anyon doesn't ever have to do this
Cindy's house and Jenny's house are 1.33 miles distant from each other.
What is speed?Speed is defined as the rate at which an object is moving (covering a particular distance). It is a scalar quantity as it defines only the magnitude and not direction.
The SI derived unit for speed is meter per second (m/s).
Given,
Cindy leaves house at 9 am and reaches to jenny house at 10 am
Let the distance between Cindy and Jenny house is x
First, Cindy walks half way to jenny house = x/2
then Cindy take U-turn and walks half way to home = x/4
again Cindy take U-turn and reaches jenny house = 3x/4
Total distance walked by Cindy = x/2 + x/4+ 3x/4
= x/2 + x
= 3x/2
Speed of jenny is 2 miles per hour
She walks 3x/2 distance and reaches Jenny house in one hour
⇒ 3x/2 = 2
⇒ 3x = 4
⇒ x = 4/3
⇒ x = 1.33 miles
Hence, distance between Cindy's and jenny's house is 1.33 miles.
Learn more about speed here:
https://brainly.com/question/6280317
#SPJ2
(PLS HELP HURRY MY TEACHER NEEDS ME TO PASS THIS!)
What is the rate for the function shown?
vEASONING Consider the stem-and-leaf plot shown.
Stem Leaf
0 2 3
1
2 1 6
3 0 4 6
4 4 5 8 8 9
Key: 4 | 8 = 48
a. How many data values are at most 10?
Number of data values:
Question 2
b. How many data values are at least 30?
Number of data values:
Question 3
c. How are the data distributed?
Answer:
5 is the answer
Find the areas of the figures below.
Answer:
4. 42yds squared 5. 95 m squared 6. 152.5 m squared 7. 252cm squared 8. 310’ squared 9. 23cm squared
Step-by-step explanation:
PLSS help
Elsa used 23 of a cup of sugar in chocolate cupcakes and 34 of a cup of sugar in vanilla cupcakes. Which choice is the MOST reasonable for how much more sugar Elsa used in the vanilla cupcakes?
A)7/12 cup
B) 1/2 cup
C) 1/6 cup
D)1/12 cup
Answer:
1/2 cup
Step-by-step explanation:
Subtract 34 - 23 = 11 AND the closed number is 12 which is 1/12.
Hope this helps!
For which distributions is the median the best measure of center?
Select each correct answer.
Answer:
d
Step-by-step explanation:
d has similar ones from the middle to the right and the left
I need help I have been stuck on it FOREVER!!!
Answer:
22.
Step 1: Find area of inner square = 4 ft × 12 ft = 48ft2
Step 2: Find area of outer shape =
25 ft +11 ft = 36 cm2
Step 3: Area of shaded region = area of outer shape – area of inner square
= 36 ft2 – 48 ft2
= 12 ft2
Select the correct answer. What is 10 1/2 divided by 2 1/4 ? A. 23 5/8 B. 4 2/3 C. 2 3/4 D. 1 1/2
Answer:
The answer is B. 4_2/3
Step-by-step explanation:
21/2 / 9/4 =21/2 * 4/9 =42/9 =4 6/9 =4 2/3
Answer: B) 4 2/3
Step-by-step explanation:
10 1/2= 21/2
2 1/4= 9/4
21/2 divided by 9/4=
21/2 x 4/9= 84/18=
4 2/3
The dot plots below show the scores for a group of students for two rounds of a quiz:
Which of the following inferences can be made using the dot plots?
A. The range of each round is the same.
B. There is no overlap between the data.
C. Round 1 scores were higher than round 2 scores.
D. Round 2 scores were lower than round 1 scores.
Answer: A. The range of each round is the same.
Step-by-step explanation:
Below shows the total score for both rounds. As you can see the totals for both rounds are very close so their range is most likely the same.
Round 1
(2 x 2) + (3 x 3) + (4 x 2) + 5 = 26
4 9 8
Round 2
(3 x 2) + (4 x 3) + (5 x 2) + 2 = 30
6 12 10
Explain the difference between center and shape of a data set.
The center is the median and/or mean of the data. And, the shape describes the type of graph.
There are many shapes data sets could show. One example would be asymmetric data set. In this case, both sides of the picture would look almost exactly or could be exactly (rarely) alike. In this case, the mean could be used as a measure of center.
When the data is skewed right or left, the pictorial representation of the data will show fewer data points on the side where it is skewed and more data on the opposite side. The tail will be longer on the right if it is skewed right and vice versa.
In skewed right data, the mean will be greater than the median, and if the data is skewed left, the mean will be less than the median. The mean is not the measure of the center when the data is skewed.
Which fraction is represented on the number line?
Answer:
The answer is [tex]\frac{4}{8}[/tex] (see the attached picture)
Step-by-step explanation:
the distance between 0 & 1 is divided into 8 sections, meaning each section = [tex]\frac{(1-0)}{8} =\frac{1}{8}[/tex]
Blue whales eat an average of 5,000 pounds of fish daily, with a standard deviation of 850 pounds. Approximately what percentage of blue whales eat more than 6,700 pounds of fish?
A. 2.5%
B. 5%
C. 15.87%
D. 31.74%
Answer:
it is C 15.87%
Step-by-step explanation:
can i get brainlyliest
Answer:
2.5%
Step-by-step explanation:
I did the math, it might be wrong but i looked up a chart and yeah, still the only one that makes sense out of all of these anyways.
PLS HELP MEE I NEED THUS REAL BADD!!! I'LL GIVE BRANLIESTT!!!
The Stem-and-Leaf plot shows the class average on the last math test. Select the true statement below.
7=2,8,8
8=2,4,4,8,8
9=2,2,4,6,8,8
10=0,0
A. The mean was 88.
B. The median was 90.
C. The range was 18.
D. The mode was 72.
Answer:
B is the correct answer. The two median numbers are 88 and 92. If you find the average of those, you get 90. Therefore, the median is 90.
Step-by-step explanation:
Simplify The Expression
5x-4y+2(y+x)
Answer:
5x-2y
Step-by-step explanation:
5x-4y+2y+2x=
7x-2y
You pick two of the cards below at random. What is the probability that the card is an even number greater than 5?
The Cards: 3, 4, 5, 6, 7, 8
Answer:
2 in six chance or 1:3 simplified
Step-by-step explanation:
Answer:
1/3.
Step-by-step explanation:
The 2 numbers whcih are even and > 5 are 6 and 8.
So the Required Probability
= 2/6 = 1/3.
10 < 3 (r-3) + 1
Round Decimals to the nearest hundredth place
Answer:
r>6
Step-by-step explanation:
10<3r+3 x -3+1
Solve by distributing:
10<3r-9+1
Simplify the arithmetic:
10<3r-8
Simplify the arithmetic:
3r-8>10
Add 8 to both sides:
3r-8+8>10+8
Simplify the arithmetic:
3r>10+8
Simplify the arithmetic:
3r>18
Divide both sides by 3:
3r/3 > 18/3
Simplify the fraction:
r>18/3
Find the greatest common factor of the numerator and denominator:
r> 6x3/1x3
Factor out and cancel the greatest common factor:
r>6
What is 26% of 600?
Enter your answer in the box.
Answer: 156
Step-by-step explanation: do 600 x 0.26 since 0.26 = 26%, 0.26 x 600 is 156.
Answer:
156
Step-by-step explanation:
600/x=100%/26%
[tex]\frac{x}{600}[/tex] [tex]\frac{26}{100}[/tex]
x=156
27. The fifth and thirteenth terms of an arithmetic sequence are 5 and 77 , respectively. Find the first term and the tenth term.
Answer:
if the first term is 13, the second will be 13+x, the third 13+2x and so on, the tenth term will be 13+9x=40 9x = 27 x = 3 so the difference between the terms is 3 the sum of the first 10 terms is 13*10 + (x+2x+…+9x) = 130 + 45x = 130 + 45*3 = 130 + 135 = 265
Step-by-step explanation:
hope this helps you!