What is the length of the diagonal of the rectangle 126.4375 29.75 21.25 10.625

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?