Solve for :
$x^{2} -10x = 24$
$x=-6\textrm{ or }x=4$
$x=-12 \textrm{ or }x=2$
$x=-2 \textrm{ or }x=12$
$x=-6\textrm{ or }x=-4$
$x=-4\textrm{ or }x=6$
Which is the greater quantity?
(a) The degree measure of a 10-inch-long arc on a circle with radius 8 inches.
(b) The degree measure of a 12-inch-long arc on a circle with radius 10 inches.
It is impossible to tell from the information given.
(a) is greater.
(a) and (b) are equal.
(b) is greater.
