A group of 19 beavers get together to build a dam. They decide to divide into teams with 4 beavers on each full team. After they make as many full teams as possible, the rest of the beavers make a smaller team.

What is the rotational symmetry of a wheel

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.