Drove from one town to next and back. 70 miles per hour there, 50 miles per hour back. total drive time 12 hours. what’s the distance between the towns?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)