PLEASE HELP! What is the distance between the points X(-4,3) and Y(2, -7) rounded to the nearest tenth?
PYTGAGOREAN throrem.​

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.

Your car's gasoline tank holds 18 gallons of gasoline. on a trip in canada, the tank is one-quarter full. you want to fill the tank. how many liters of gasoline are needed to fill the tank