Find to the nearest square foot the total surface area of a cylinder with radius 7ft and height 9 ft. a.
876 sq. ft
c.
987 sq. ft
b.
703 sq. ft
d.
135 sq. ft

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m