The perimeters of the triangles shown are equal. fine the side length of each triangle.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.