The volume of concrete that was used to pour the sidewalk is 270 cubic meters and this can be determined by using the formula of volume.
Given :
A sidewalk is 15cm high, 30m wide, and 60m long.
The following steps can be used in order to determine the volume of concrete that was used to pour the sidewalk:
Step 1 - The formula of volume can be used in order to determine the volume of concrete that was used to pour the sidewalk.
Step 2 - The formula of volume is given below:
[tex]\rm V = L\times W \times H[/tex]
where L is the length, W is the width, and H is the height.
Step 3 - Now, substitute the values of the known terms in the above formula.
[tex]\rm V = 60\times 30 \times \dfrac{15}{100}[/tex]
Step 4 - Simplify the above expression.
V = 270 cubic meters
Therefore, the correct option is A).
For more information, refer to the link given below:
https://brainly.com/question/1578538
Simplify 6/18
pls help thx
Answer:
1/3
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
Find the slope of the following line please thank you.
Answer: Slope is 3
Step-by-step explanation:
GUYS I NEED HELP ON THIS ASAP!! PLS PLS PLS PLSSSSSS. tysm to anyone who help me thx
Answer: D the chef answers the inequality incorrectly and makes a mistake between the Given and Step 1
Answer:
D) the chef answers the inequality incorrectly and makes a mistake between the Given and Step 1
Step-by-step explanation:
You can't add two numbers when one has a variable
7h + 45 > 143
7h > 98
h > 14
this would be the correct form
PLEASE HELP ME PLEASEEEEE
___________________________________________________________
Crab Rave
___________________________________________________________
how many sec are in 1 year ?
Answer:
31536000 seconds
Step-by-step explanation:
The asnwer is 31536000 seconds.
Why is this question stumping everyone i meet.
Answer:
i dont know anything about simplest radical form but this is the length 17.32051
Step-by-step explanation:
There are 25 questions on a test. The maximum grade you can earn is 100, and for each question missed, 4 points are taken away. The final
grade is a function of how many problems missed on the test.
Part A: Write an equation to describe this scenario:
Part B : Tell what type of function
Part C: describe the domain
Part D: describe the range
Answer:
The answer is Part B I think. I'm not fully sure, but it sounds much more logical in my opinion.
Step-by-step explanation:
what is 6 x 3/5.................................................................................................................
Answer
3.6
Step-by-step explanation:
3/5 is equal to .6 so multiply 6x.6
.. What is the value of this expression? 6 + (-9) - (-5) i need help on my test can u guys help me and no links because the links u guys give me dont work(no disrespect)
Answer:
-8
Step-by-step explanation:
What is the value of this expression? 6 + (-9) - (-5)
6 + (-9) - (-5)
= 6 - 9 + 5
Following the rules of BODMAS, addition comes first before subtraction
= 6 - 14
= - 8
6 + (-9) - (-5) = -8
Note:
- * - = +
- * + = -
+ * - = -
+ * + = +
Then using BODMAS
B - bracket
O - of
D - division
M - multiplication
A - addition
S - subtraction
Use the order of operations to simplify
2^3 + 6
1. 19
2. 18
3. 14
[tex]\huge\text{Hey there!}[/tex]
[tex]\mathsf{2^3 + 6}[/tex]
[tex]\mathsf{2^3 = 2\times2\times2 = 4\times2=\bf 8}[/tex]
[tex]\mathsf{\bf 8}\mathsf{\ +\ 6}[/tex]
[tex]\mathsf{\bf = 14}[/tex]
[tex]\boxed{\boxed{\large\textsf{Answer: \huge \bf 14}}}\huge\checkmark[/tex]
[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Which linear function is graphed on the grid?
a - g(x) = 2/15x - 6
b - g(x) = 2/15x + 45
c - g(x) = 15/2x - 6
d - g(x) = 15/2x + 45
Answer:
G(x)=2/15x-6
Step-by-step explanation:
The linear function graphed on the grid will be g(x) = (15/2) x + 45. Then the correct option is D.
What is a linear equation?A connection between a number of variables results in a linear model when a graph is displayed. The variable will have a degree of one.
The linear equation is given as,
x/a + y/b = 1
Where 'a' is the x-intercept of the line and ‘b’ is the y-intercept of the line.
From the graph, the x-intercept is - 6, and the y-intercept is 45. Then the equation is given as,
x/(-6) + y/45 = 1
- 15x + 2y = 90
y = (15/2) x + 45
g(x) = (15/2) x + 45
The linear function graphed on the grid will be g(x) = (15/2) x + 45. Then the correct option is D.
More about the linear equation link is given below.
https://brainly.com/question/11897796
#SPJ2
3) Given:
Find the measure of arc WV.
Answer:
108°
Step-by-step explanation:
Detail attached
Which statement is true about the equation in the box?
x + 9 - 4x = -3x - 3
A. There is only 1 solution, and x = -3.
B. There is only 1 solution, and x = 9.
C. There are infinitely many solutions because the variables cancel each other.
D. There is no solution because 9 ≠ -3.
Answer:
D. There is no solution because 9 ≠ -3.
Step-by-step explanation:
For finding out the statement let's check it ourselves
x + 9 - 4x = - 3x - 3
-3x + 9 = - 3x - 3
9 ≠ - 3
So there is no solution for the equation.
hope it helps :)❤
What to say back if someone says that you’re skinny
Answer:
ok and?
Step-by-step explanation:
1.
[tex]16 \frac{3n}{4} \div 18 \frac{5n}{4} \times {4}^{n + 2} [/tex]
simplify
2.
[tex] {2}^{2y} = 6( {2}^{y)} - 8[/tex]
Find the value for y
3.
[tex] {2}^{2x + 1} - 15( {2}^{x}) - 8 = 0[/tex]
Solve the equation
I will mark you brainliest
Answer:
1. (5n^2 x4^n+2)/ 6
2. y=1 y=2
Step-by-step explanation:
Which ratio is smaller, 32 : 24 or 30 : 22?
Answer:
32 : 24 is smaller
Step-by-step explanation:
32 : 24 = 32/56, reduced is 4/7
30 : 22 = 30/52, reduced is 15/26
a common denominator is 182:
4/7 = 104/182
15/26 = 105/182
Omar is planning to buy some new baseball shoes. He has already saved $22.50 The shoes cost at least $38 dollars. He writes an inequality to determine how much more he will need to save
Answer:
At least $15.50
Step-by-step explanation:
Omar is planning to buy some new baseball shoes. He has already saved $22.50
The shoes cost at least 38 dollars.
At least means, greater than or equal to which is represented by the sign
≥
The inequality is given as
22.50 + x ≥ 38
x ≥ 38 - 22.50
x ≥ 15.5
Therefore, he would need to save at least $15.50
Plz show your work.
What is the factored form of x^2+9x+20
x^2+9x+20
-9+-√(9)^2-4(20)/2
-9+1/2 , -9-1/2
-8/2 , -10/2
-4,-5
Answer:
(x+4)(x+5)
Step-by-step explanation:
Let's factor x2+9x+20
x2+9x+20
The middle number is 9 and the last number is 20.
Factoring means we want something like
(x+_)(x+_)
Which numbers go in the blanks?
We need two numbers that...
Addd together to get 9
multiply together to get 20
Can you think of the two numbers? hmmmmmm :D
Try 4 and 5:
4+5 = 9
4*5 = 20
Fill in the blanks in
(x+_)(x+_)
with 4 and 5 to g.et...
(x+4)(x+5)
Hope this helps :D
-6y=-4x+24 use intercepts to graph the line described by each equation
Examine the system of equations. Which is an equivalent form of the first equation that when added to the second equation eliminates the y terms? Negative StartFraction 5 Over 8 EndFraction x + three-fourths y = 12 8 x + 12 y = 11
Answer:
10x - 12y = 192
Step-by-step explanation:
Given the equation :
-5/8x + 3/4y = 12 - - - (1)
8x + 12y = 11 ___(2)
The equivalent form of the first equation which can eliminate the y term :
Multiply (1) by - 16 :
-5/8x * - 16 + 3/4y * - 16 = 12 * - 16
10x - 12y = 192
Hence, Adding the obtained equation and equation(2) will eliminate.
Mark wants to round to the nearest hundred to estimate the sum of 271 and 582.
He wrote 270 + 580 = 850.
Part A
What mistake did Mark make?
A.
00:00
Mark should have rounded 271 to 250 and rounded 582 to 550: 250 + 550 = 800.
B.
00:00
Mark should have rounded 271 to 250 and rounded 582 to 600: 250 + 600 = 850.
C.
00:00
Mark should have rounded 271 to 300 and rounded 582 to 500: 300 + 500 = 800.
D.
00:00
Mark should have rounded 271 to 300 and rounded 582 to 600: 300 + 600 = 900.
00:00
Part B
What is the sum of 271 and 582 rounded to the nearest hundred?
A. 300
B. 850
C. 900
D. 1,000
Answer:
Step-by-step explanation:
Part A:
Mark did not round to the nearest hundreds, he rounded to the nearest tens.
Option A (Incorrect):
271 and 582 are normally not rounded down, unless we are using limits coming from the left and a unique equation.
Option B (Incorrect):
271 as the same problem as option A, but 582 rounding to 600 is correct. It doesn't make sense to round both numbers differently, unless stated.
Option C (Incorrect):
271 rounding to 300 is correct, but 582 is not normally rounded down to 500 unless we are using limits coming from the left and a unique equation. Unless stated, don't round both numbers differently.
Option D (Correct):
271 rounded to 300 and 582 rounded to 600 looks correct for rounding to the hundreds.
Part B:
There are two ways to solve this question:
One way:
271 + 582 = 853
Round 853 to the nearest hundred for 900
(Note: Round 853 to the nearest tens for 850.)
Second way:
271 + 582
Round Numbers:
300 + 600
= 900
Help me please i just need help
Answer:
X (37) < Y (45)
i hope this helped you :)
Step-by-step explanation:
Subtract and simplify the expression. (14m + 3) − (34m + 15)
Dinos diner charges 4$ for each sandwich. Carlas cafe charges 8$ for each sandwich write the total costs of 1 2 3 and 4 sandwiches for each restaurant. Then compare the total cost of 4 sandwiches at each restaurant
Answer:
Carla's Cafe charges more than Dino's dinner for 4 sandwiches because
$32 > $16
Step-by-step explanation:
WILL GIVE BRAINLIEST LOTS OF POINTS
PLEASE HELP ASAP PRE ALG. 20 POINTS!!!!!
Answer:
0.5/3 or 16.67
Step-by-step explanation:
Slope is y 2 minus y 1 / x 2 minus x 1.
1-0.5/6-3
0.5/3
List 3 values that would make this inequality true.
2n≥ 12
Answer:
Answer may vary. e.g. 6, 7, 8
Step-by-step explanation:
n≥6
Pick any number from the range [6, + infinity)
Which expression is equivalent to the expression below?
7x+5y+x+x+x+x
Answer:
11x+5y
Step-by-step explanation:
7x+5y+x+x+x+x
Combine like terms
7x+x+x+x+x +5y
11x +5y
Classify the pair of angles, (complementary, supplementary, or vertical), then find the value of X.
Answer:
30 | Vertical?
Step-by-step explanation: