Find the value of a. The dot represents the center of the circle.
a is an arc, the angle that is given is 66 degrees.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years