For the data set 62, 73, 74, 75, 76 the mean is 72 what is the mean absolute deviation

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Which two undefined geometric terms always describe figures with no beginning or end?