When 20 teenagers were randomly selected and asked what there favorite day was ,9 said that there favorite day was saturday. about how many of the 780 teenagers in the school would say was one other than satuday

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²