Answer:
r=2
Step-by-step explanation:
Divide diameter by 2 since the diameter is half of radius
4/2=r
r=2
Answer: In number 1 the answer is 2. Number 2 the answer is 7. Number 3 you read the problem as 4 x 4 x 4 or 4 to the 3rd. For number 4 it's 2x2x2x2x2x2x2 or 2 to the 7th power. Number 5 is right. For number 6 B. is 5. C is 6
Hope this helps
Step-by-step explanation:
Answer:
$32.50
Step-by-step explanation:
Answer:
7.5
Step-by-step explanation:
it is feometeic progression
r=0.5