15. 145. 360-90-95-30
16. 90
The other picture number 16 again I already did that one.
8 friends: 2 pounds of grapes.
Each friend get 1/4 a pounds of grapes.
SA=201.7cm^2
I used the equation
SA=pi^1/3(6*V)^2/3 in case you have any more questions like this
Answer:
48, 768
Step-by-step explanation:
3*4 = 12
12*4 = 48
48*4 = 192
192*4 = 768
495 is 99% of 500 to check: 500×.99=495 (.99 is the decimal version of 99%). ANSWER: 99%