justin built a skateboard ramp by elevating one end of an 8 foot piece of plywood so that it makes a 20° angle with the ground. approximately how high did justin elevate the raised end of the ramp?

Solve this idk what they want me to do!

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar(s). line m has no y-intercept, and its x-intercept is (3, 0). line n has no x-intercept, and its y-intercept is (0, -4). the equation of line m is , and the equation of line n is .

School x and school y play each other in a competition school x has eight morepoinys than school y. school x has three times as many points as school y. how many points does each school have