A box of greeting cards contains 20 birthday cards, 15 get-well cards, and 15 thank-you cards. Find the percent of each type of card in the box

Write the factored form of this trinomial 9x^2+18x-7

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour

How to find the volume of an area and height