Abc and aed are straight lines.
eb is parallel to dc
angle acd =90 degrees
ab=10cm
bc=5cm
eb=6cm
a.) work out the length of dc
b.) work out the area of the trapezium ebcd

(a) solve h+2/6 = h-3/4(b) solve the following simultaneous equations. 2x = y + 66x - 2y = 13x = ? y = ?

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?