A communication company is building a 30-foot antenna to carry cell phone transmissions. A 50-foot wire from the top of the antenna to the ground is used to stabilize the antenna. Find to the nearest degree, the measure of the angle that the wire makes with the ground.

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.