Need ! a contractor is calculating how many shingles he must purchase to re-roof a building. one section of the roof has the shape of an isosceles triangle, with a base that is 24 ft long and sides that are each 17 ft long. the height of an isosceles triangle bisects the base at a right angle, dividing it into two equal lengths. what is the area of this triangular section of the roof? round your final answer to the nearest foot.

Which statement accurately explains whether a reflection over the y-axis and a 270° counterclockwise rotation would map figure acb onto itself? a coordinate plane with figure acb with point a at 1, 1, c at 3, 4 and b at 5, 1 yes, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) yes, a″c″b′ is located at a″(1, 1), c″(3, 4), and b″(5, 1) no, a″c″b″ is located at a″(1, 1), c″(4, 3), and b″(1, 5) no, a″c″b″ is located at a″(1, 1), c″(3, 4), and b″(5, 1)

How do i put 3(x+7) in distributive property

Sum of the interior angles of a pentagon