Answer:
3240 in^3
Step-by-step explanation:
Step one:
given data
The dimension of the form
Length 40 and 1/2 inches long,
Depth 10 inches deep,
The width and 8 inches high
Step two:
The amount of cement is equivalent to the volume of the form

Hence the volume of cement is 3240 in^3
Answer:
8.48 = x
Step-by-step explanation:
sin45 = x / 12
12sin45 = x
8.48 = x
The answer is Transitive Property of Angle Congruence
Answer:
3,702,856
Step-by-step explanation:
add the three million and then look at the second number you need to add to it and it is seven hundred and two thousand so it should be 702 instead of 720.
Based on the given horizontal and vertical sides of a rectangle and its perimeter, the value of x in the expression is 6
<h3>Perimeter of rectangle</h3>
Perimeter of rectangle = 2(length + width)
- Perimeter of the rectangle = 34 ft
- Length of the rectangle = 3(x - 2) ft
= 3x - 6
- Width of the rectangle = 4x - 7 + (-2x)
= 4x - 7 - 2x
= 2x - 7
Perimeter of rectangle = 2(length + width)
34 = 2{(3x - 6) + (2x - 7)}
34 = 2(3x - 6 + 2x - 7)
34 = 2(5x - 13)
34 = 10x - 26
34 + 26 = 10x
60 = 10x
x = 60/10
x = 6
Learn more about perimeter of rectangle:
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