Each one counts as 3 so you=9hours and Friend=3hours 9+3=13 hours
I belive it is going to be 9c but i could be wrong
Answer:
1) 102/21
2) 21/51
3) 21/24
Step-by-step explanation:
Answer: answer is A
Step-by-step explanation:
Expressed A is the base area of the pyramid and h is the height of the pyramid
Answer:
2769.48 sq. mm
Step-by-step explanation:
The formula for the surface area of a hemisphere is 2πr^2. Using the formula(and approximating pi as 3.14) the answer of 2769.48 is reached. Approximate that however you want.
Hope this helps!