In the figure below, angle Y and angle X form vertical angles angle X forms a straight line with the 50° angle and the 40° angle.

Write and solve an equation to determine the measure of angle Y.

(sorry i couldnt upload the file... i drew it instead, PLEASE help, its a test for flvss)

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor

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