Complete the square for the following function. Which of the following reveals the vertex of the parabola for: y = x^2 – 20x +19

O (1 - 10)2 + 64
O (1 - 10)2 – 81
O (x + 10)? – 77
O (2 + 10) - 9

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?

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