Answer:
He spent 16 dollars on his sisters gift.
Step-by-step explanation:
You can do 320 x .05 which will equal 16.
Have an awesome day and please consider brainliest <3! Bye!!
Answer:
D
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given that,
The radius of circle, r = 7 cm
The area of sector, A = 44cm²
We need to find the angle of the sector. The formula for the area of sector is given by :

Solve for
.

So, the angle of the sector is equal to
.
Irrational
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Answer:
no solution
Step-by-step explanation:
no solution x=0