Alice can return to normal size if she flips at least 1 tail out of two flips of the coin. determine the probability as a percentage of her returning to normal size.
P(at least 1 tail)=___%

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

If the discriminant if a quadratic equation is 4 which statement describes the roots?