A laptop has a listed price of $682.98 before tax. If the sales tax rate is 8.25%, find the total cost of the laptop with sales tax included. Round your answer to the nearest cent, as necessary.

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Find the perimeter of the figure shown above. a. 18 yds c. 20 yds b. 10 yds d. 24 yds select the best answer from the choices provided

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers