Given: the coordinates of rectangle defg are d(0, b), e(a, b), f(a, 0), and g(0, 0). prove: the diagonals of a rectangle are congruent. as part of the proof, find the length of df.

Acircular hot tub located near the middle of a rectangular patio has a diameter of 48 inches. the patio measures 11 feet by 6 feet. what is the area of the patio that is not covered by the hot tub?

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.