Okay so you must do the (18-7) first so with that you will get
8*[5+11]/11
next you do the parenthesis yet again so [5+11]=16
8*16/7
and then you simplify
I got : 18.28.
Answer:

Step-by-step explanation:
we know that
The volume of a pyramid is equal to

where
B is the area of the base of the pyramid
h is the height of the pyramid
Find the area of the base B

we have

substitute the values

Answer:
to the nearest number that would be 9
Step-by-step explanation:
Answer:
D. 8
Step-by-step explanation:
If you look, it is adding so:
D. 8 is your answer.
Okay, to find the answer, you would divide the first number by the second number.
38/76=0.5
To find the decimal as a fraction, move the decimal two spots to the right.
0.5=50%
I hope this helped!