2^4x-2^3x-3
2^3=2x2x2
Which equals 8
Answer:
144 
Step-by-step explanation:
Answer:
The answer is 20 because when you divide 56 by 2.8 you get 20
Answer:
The height is 20 cm.
Step-by-step explanation:
First, we have to know that the volume formula is V = πr²h and the base area of cylinder is a circle. So we can let πr² be 77 cm² . Then we have to substitute the following values into the formula :



Let πr² be 77,
Let v be 1540,




120 is the answer im pretty sure