The area of a trapezoid is found using the formula A=4 h(b1+2), where A is the area, h is the height and bị and b2 are the lengths of the bases. What is the area of a trapezoid
with the height of 12, b1 = x + 1, and b2 = x + 3?

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11

Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?