The longer base of a trapezoid has length a and the shorter base is equal to the segment that connects the midpoints of its diagonals. Find the lengths of shorter base and the midsegment of the trapezoid.
(I know the answers but not sure how to get them so please give a good explanation :D)

30 points and i will give brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

What is the value of x in the diagram below?