one month at in-n-out, ruby worked 6 hours more than isaac, and svetiana worked 4 times as many hours ruby. Altogether they worked 126 hours. find the number of hours each person worked.

What other information do you need to prove triangle dac=bca by asa

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

Match each set of points with the quadratic function whose graph passes through those points