Simplify the expression:
5r+8r2+8r–4r

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?