Find the product of 543 and 36

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2

What is the perimeter of a rectangle if the length is 5 and the width is x?

Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?