1. set up the following word problem as an equation and solve. then write your answer as a complete sentence.
the ratio of two numbers is 3 to 5. their sum is 136. find the two numbers.

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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?