Answer:
to convert degrees to radians multipy by π/180
20 * π/180 = <u>π/9</u>
C times 23
Step-by-step explanation:
A
It’s a
Collin is 37.5 and Sara is 47.5
s+c=85
c+10=s
(c+10)+c=85
2c+10=85
2c=75
c=37.5
s+(37.5)=85
s=47.5