The area of a square is 81. find the perimeter of the square.

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

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120