In the graph below, line k with equation y = -x makes a 45° angle with the x- and y- axes. Complete the following: Rk Ry : (2,5)

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle