Ahorse had 4 15 scoops of oats in his bucket. he ate 2 1/2 scoops of oats. how many scoops of oats are left in his bucket ?

Plzzz plzz maths ! quadratic sequences =an^2+bn 1) 1,6,15,28,45 2)5,18,39,68,105 3) 1,8,21,40,65 4) 7,24,51,88,135 5) -1,2,9,20,35

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick