1. Find the radius of the sector (1) When the angle at the center is 60° and the area length is 7.7cm ​

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250