You are given a side length of 7 cm how many equilateral triangle's can you construct using this information?

What is the solution of the systems of equations? y=2/3x+3 x=-2

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

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?