It's 67/100 because a percent is out of 100 which is already simplified
Answer:
Step-by-step explanation:
The white area is the area of the circle minus the area of the triangle.
Aw=pr^2-hb/2
Aw=p4^2-6.5(6)/2
Aw=16p-19.5
The probability of selecting the white area is the white area divided by the area of the circle
P(W)=(16p-19.5)/(16p), p=3.14
P(W)=0.61
Answer: 1391
Step-by-step explanation:
Use equation:
4:9=x:963
4*963=9x
x=428 Machine Screws
963+428=1391
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