Determine the unit rate of a marathon runner who travels 5/2 miles in 15 minutes

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Which number line correctly shows 0.8 + 0.3?