Select the expression equivalent to (-2x + 8.1y) - (-9x + 5.3y).

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !