The total height of three trees is 11 m. tree a is 1 m shorter than
tree b, and tree b is half as tall as tree c. how tall is tree a?

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2