Answer: B
Step-by-step explanation: 6^2 = 36
36*4= 144
144-7= 137
(a) m∠RQS = (1/2)m∠QPR = 37°
(b) m∠QPR = m(arc QR) = 74° . . . . . an arc has the same measure as its central angle
I think it is 312 divided or substract or something sorry i need poihns