The cost of interest of a $500 loan for 12 months is $21.88. What is the interest rate charged for the loan per year?

Ineed with this problem 21 show steps

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?