Select all of the scales that are equivalent to 3 cm to 4 km.0.75 cm to 1 km1 cm to 3/4 km6 km to 8 cm7.5 cm to 10 km

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36