92+88+65+79+99=423
423/5=84.6%
5 is from the amount of percentages given
<span>B. {-5,-4,-3…. }
............</span>
It would be A because it is 5 units down from the points
Answer:
u = fv/(v - f)
Step-by-step explanation:
1/f = 1/u + 1/v
1/u = 1/f - 1/v = v/fv - f/fv = (v-f)/fv
1/u = (v-f)/fv
u = fv/(v - f)