Easier question but still need a little *4/2*20%=?

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Which graph represents the equation y =4x

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*