A concrete construction block has the measurements shown. How much concrete is used to make the block? A rectangular prism with two rectangular prism hollows. The rectangular prism has length 16 inches, width 8 inches, and height 8 inches. Each rectangular prism hollow has length 6.5 inches, width 6 inches, and height 8 inches.

b

step-by-step explanation:

the total is 23.97. 0.25% is off so you have to subtracting 25% from 100% and you will get 75% if you convert it to decimal you will get 0.75. you have to find the original because the formula is % times original = total.so you have the total and the % so you just have to plug it in.

false

step-by-step explanation:

the reason i say this is because for a certain length of sides you can pick any two and the length is wither equal or greater than the third side and in this case it's not.

3 + 5 = 8

8 is smaller than 9 which is the third side.

hope this : )