Solve the following quadratic x^2-121=f(x)

Heather is a cashier. she can ring up 1212 customers in 99 minutes. at this rate, how many minutes does it take her to ring up 44 customers?

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?

Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay