The widths of two similar rectangles are 10 cm and 15 cm. what is the ratio of the perimeters? of the areas? a. 3 : 4 and 9 : 16 b. 3 : 4 and 4 : 9 c. 2 : 3 and 9 : 16 d. 2 : 3 and 4 : 9

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

(hurry! ) which expression is equivalent to the following complex fraction?

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.