Find the area of a circle with a radius of 8. Either enter an exact answer in terms of 7 or use 3.14 for 1 and enter your answer as a decimal.
units2

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Is the figure congruent? yes or no?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.