. The diagram at the right shows a plan for a garden border using four semicircles each with radius r. Write a formula
for the total length T of the curved border. Then solve for r

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!