3 1/2 minutes = 3 minutes 30 seconds = 210 seconds
Suki typing rate
210 seconds = 245 words
60 seconds = 245*60 / 210 = 70 words
(60 seconds = 1 minute)
then Suki typing rate is 70 words per minute
Answer: 53.1441%
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Explanation:
Assuming each event is independent of one another, the probability of catching the tennis ball three times in a row is
(0.81)^3 = (0.81)*(0.81)*(0.81) = 0.531441
This converts to 53.1441%
Please see the attached work. I'm assuming that you're familiar with sigma notation (I can explain it if you need that), and as a reminder, x with the line over it indicates the arithmetic mean.
Answer:
I think AC is 6.
Step-by-step explanation:
This looks like an equilateral triangle so that means because there is a 3 on one side of the line it should be the same on the other side of the line so 3 x 2 = 6.
Answer:
its a right triangle
Step-by-step explanation:
since the triangle has the little sqaure inside that means 90° angle
