Answer:
13.3-1.7=11.6
Step-by-step explanation:
It will take her about 17 minutes because of gravity within the radius
Answer:
1.45 as a fraction is 29/20
Step-by-step explanation:

Why?
We have the isosceles right triangle. The length of legs are 6. Use the Pythagorean theorem:

In general, the formula for calculating the hypotenuse in an isosceles right triangle is 
a - a leg, h - a hypotenuse
The domain of the function is 80 to 180 because domain refers to the valid inputs of the function.
After receiving $42, the new domain (<em>that Albert can afford)</em> is from 80 to 147.