Answer:
He is 40
Step-by-step explanation:
She is 10. In 30 years she will be 40. In 30 years, he will be 70. he is 40 add 30 years then he will be 70.
7x7=49 (tile)
10x2=20 (wood flooring)
10x15=150
2(0.5x2x15)= 30
A) 8 cm
Cylinder Volume formula:
V = πr²h
72π = π3²h
72π = 9πh
h = (72π)/(9π)
h = 8
Answer: 86%
Step-by-step explanation: Divide 325 by 377 to get a decimal, then convert to a percent.