Do the ratios 3/7 and 33/37 form a proportion

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180