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

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.