=πr2h
Area of circle
=πr2
=V/h
=100/30
≈3.33cm
Answer:


Step-by-step explanation:
Given




Required
Determine the number of miles driven on the highway and on the city
Represent the gallons used on highway with h and on city with c.
So, we have:
---- gallons used
and
--- distance travelled
In the first equation, make c the subject

Substitute 10 - h for c in the second equation


Open bracket

Collect like terms


Make h the subject


Substitute 5 for h in 


If on the highway, he travels 31 miles per gallon, then his distance on the highway is:


If in the highway, he travels 26 miles per gallon, then his distance on the highway is:


Answer:
equation: y=41-11
answer: the desk is 30 inches.
Step-by-step explanation:
So if the desk is 11 inches SHORTER than the chair, and the height of the chair is 41 inches, all you need to do is subtract 11 from 41, which will give you a total of 30 inches.
Hope this helps!
Answer:
you will get back 167$
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
if 1+1=2
than 2+1=3..
hope it is helpful