Find the area of the semicircle with a 4m perimeter

Julia is going for a walk through the neighborhood. what unit of measure is most appropriate to describe the distance she walks?

Which value is not a solution of 8x^3 – 1 = 0

For what type of equity loan are you lent a lump sum, which is to be paid within a certain period of time? a. a line of credit b. equity c. a second mortgage d. an amortization