The length of de (the minor arc) is 52 cm. what is the circumference of of?
60f

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?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?

Atemperature of 1.64◦f corresponds to answer in units of ◦c.