Answer:
Scale factor of 1/3
Step-by-step explanation:
Answer:
#1 is 9 times 10^15
#2 is 3 times 10^8
Step-by-step explanation:
Answer:
you need the formula for the cone , Korc
Step-by-step explanation:
formula for cone =
*π*
*h
they tell us that the diameter is 8 so r = 4
and that h = 9
volume of cone =
*π*
*9
VoC = 150.796
VoC = 150.8 ( to the nearest 10th)
Answer:
D
Step-by-step explanation:
I am so sorry if this is not right but I believe its D
Answer:
25 miles per hour
Step-by-step explanation:
Given



The joint variation can be represented as:

Where:

Required
Find V, when: 
We have:

Express as an equation

Where k is the constant of variation
Make k the subject

When: 
We have:



When: 
We have:

Substitute:
and 

Make V the subject


