What type of number is 15 squared ? Explain how you know. a)Rational number
b) Irrational number

Find the value of the cosine for angle a

What is the perimeter, p, of a rectangle that has a length of x + 8 and a width of y − 1? p = 2x + 2y + 18 p = 2x + 2y + 14 p = x + y − 9 p = x + y + 7

Abcd is a parallelogram. the diagram is not drawn to scale. if m