What's the distance around a basket? it's the one on the paper..

The highest common factor of 132 and 220

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?