The length of one base of a trapezoid is 19 less than five times the length of the other base. if the trapezoid has a height of 18 feet and an area of 477 ft squared, find the length of the longer base.

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Find the solution(s) to x^2-14+49=0