The ratio of the perimeters of two rectangles is 4 to 7. the perimeter of the larger rectangle is 42 inches. what is the perimeter of the smaller rectangle? a. 10.5 inches b. 73.5 inches c. 28 inches d. 24 inches

You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?

Mp model with mathematics explain how the number of text messages dario sent and the cost form an arithmetic sequence.then write an expression to find dario's text messaging bill if he sends n text messages over 250.

In the surface area formula for cylinders which expressionrepresents the lateral area