A primeira parcela é 367. O total é 969. Qual a segunda parcela?

Write the following as a base and exponent

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?