Solve by factoring , u2 - 5u - 14 = 0

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

2/3(-6y+9x) expand each expression using the distributive property