Which of the following phrase represents a negative signed number? A. A deposit of Php1000 in the bank
B. 12m above sea level
C. A drop of 2°C from normal body temperature
D. A gain of 6kg of weight

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?

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

Can someone me with these two circle theorem questions asap?