Determine if the expression – 6y5 z5 – is a polynomial or not. If it is a polynomial, state the type and degree of the polynomial.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ab=4 and bc=3, find ah, ch and bh.

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0