A circle has a diameter of 1.6 inches A circle on a grid with a diameter of 8 units. 1 unit is equal to 0.2 inches.
area: about ? in.²
how many in
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Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

One of the complementary angles is 4 degrees mor than the other. find the angles (recall that complementary angles are angles whose sum is 90 degrees.) which of the following can not be used to solve the problem if x represents one of the angles? a. 2x-4=90 b. 2x+4=90 c. x+4=90

A11 gram sample of a substance that’s used to treat thyroid disorders has a k-value of 0.1247