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)=___%

The circumference of a circle is 5 pi cm. what is the area of the circle?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

What percent of the circle below is shaded?