Answer:B=6
Step-by-step explanation:
3/4 of 60 = 45 so 1/4 of 60 equals 15 take that to 1/5 of 15 = 12 divide that in half to get 6 so she gave her brother 6 tickets
9514 1404 393
Answer:
5 cm
Step-by-step explanation:
The given arcs have the ratio ...
BRA : BSA = (3/2) : 1 = 3 : 2
Then BRA is 3/(3+2) = 0.6 of the total circumference of the circle.
0.6(2πr) = 6π . . . . . BRA is 6π long
r = 6π/(1.2π) . . . . . . divide by the coefficient of r
r = 5 . . . . centimeters
1985 is the correct answer for this problem.