You read online that a 15 ft by 20 ft brick patio would cost about $2,275 to have professionally installed. estimate the cost of having a 17 by 22 ft brick patio installed.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3