Write each trinomial in the form a(x+b)2or a(x−b)2. 5x^2+15x+11.25

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Sara has 2 2/3 cup taco meat. she needs 1/6 cup to make one taco. how many tacos can sara make with the taco meat she has?

Shelly bought a house five years ago for $150,000 and obtained an 80% loan. now the home is worth $140,000 and her loan balance has been reduced by $12,000. what is shelly's current equity?