You use 4 gallons of water on 30 plants in your garden. at that rate, how much water will it take to water 45 plants?

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?