What is the length of the the midsegment of a trapezoid with bases of length 14 and 22?

1: 4 if the wew 35 surfboards at the beach how many were short boards?

Write the percent as a fraction or mixed number in simplest form. 0.8%

Anew obstacle course is home to several new types of challenging obstacles. one such obstacle is traversing a 15-stair staircase. to make it more challenging, the stairs are not uniformly spaced. rather, the vertical space between consecutive stairs for the first 10 stairs is 113 feet and the vertical space for the last 5 stairs is 134 feet. what is the total vertical distance traveled ascending and descending the entire 15-stair staircase?