Which ratios form a proportion
A) 3/4 and 9/16
B) 2/5 and 5/2
C) 2/3 and 8/12
D) 1/6 and 3/8

How can we find the measure of an exterior angle if we know the measurement of an interior angle

The box plots show the average speeds, in miles per hour, for the race cars in two different races. which correctly describes the consistency of the speeds of the cars in the two races?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle