A swimming pool is drained at a rate of 50 gallons per hour. How many pints per minute is this?

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

If f(x) = 3x2 - 2x+4 and g(x) = 5x + 6x - 8, find (f-g)(x).