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
You need to know the slope and the y intercept
I think -2/7.
-2/7 is closer to 0 which is neither positive nor negative.
-5/7 is closer to a whole negative number.
Only you can do that yourself, no one online can do that for you.
Answer:
60
Step-by-step explanation:
Because the tenths place is 4, which is lower then 5, the number would just stay the same. The rule is, 4 or lower stay the same and 5 or higher round up.