Suppose a^x/a^y=a^3 and a^x/a^3y=a^-5.
Find the value of x and y. Show all your thinking.

Two sides of a triangle mesure 20cm and 30cm. what is the measure of the third side

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?