Given the general identity tan X = , which equation relating the acute angles, A and C, of a right ∆ABC is true?

If you are just building your payment history, how many points from a perfect score will you possibly miss?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Find the area of the regular hexagon if a side is 20 cm.