Find the area and perimeter of an isosceles trapezoid with legs
25 cm and bases 16 cm and 30 cm.

The scale for a map is 20 miles = 1/2 inch. the distance between two towns on the map is 3 3/4 inches. what is the actual distance between these towns? 150 miles 38 miles 75 miles 135 miles

How do you find principle and simple interest

Lee has $1.75 in dimes and nickels. the number of nickels is 11 more than the number of dimes. how many of each coin does he have?