1. In circle o, radii OA and OB are drawn. Central angle AOB measures 68. The measure of arc AB is
(A) 34 (B) 68 (C) 112 (D) 136

(Please explain if you can, I’d really appreciate you but you don’t have to)

Valentino starts with a population of 1,500 amoebas that increases 35% in size every hour for a number of hours, h. the expression 1,500(1+0.35)h finds the number of amoebas after h hours. which statement about this expression is true? a. it is the initial population raised to the growth factor after h hours. b. it is the sum of the initial population and the percent increase. c. it is the sum of the initial population and the growth factor after h hours. d. it is the product of the initial population and the growth factor after h hours.

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much