At the park there is a sandbox with a length of 10 feet and a width of 9 feet. what is the area of the sandbox?

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?