Solve the equation, and enter solutions from least to greatest. If there is only one solution, enter “n. a.” for the second solution. 1/x + 1/x-3 = x-2/x-3

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?