If <1 and 22 are vertical angles, m<1 = 2x + 18 and m<2 = 3x
+ 4, then x=14.

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

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