What is the slant height of a cone if its surface area is 251 ftand the radius of its base is 4 ft.? Use 3.14 for x and round the answer to the nearest whole number if necessary.
O 50 ft.
O 18 ft.
O 16 ft.
O 8 ft.

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

What is the area of triangle abc if a = 8, b = 11, and c = 15?

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)