A boat travels due north for 20km and then turns and travels due east for 7km. How far away is the boat from where it started?

Rosy waxes 2/3 of her car with 1/4 bottle of car wax.at this rate,what fraction of the bottle of car wax will rosey use to wax her entire car

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.