A
sorry i did it on my iapd but forgot to show the work...
Answer:
1. 4(a-44) = 64
2. Sarah is 60 years old
Step-by-step explanation:
Given that 64 is 4times the difference between a and 44 and she is older than 44:
1.
4(a-44) = 64
Next is solve,
2.
4(a-44) = 64
a - 44 = 16
a = 60
The opposite angles in any inscribed quadrilateral are supplementary.
∵ ∠E + ∠R = 180°
∴ ∠R = 180 - ∠E = 180° - 74° = 106°