This relative frequency is an experimental probability: that of getting a red on a spinner. In 300 spins, we'd expect to get 0.4(300), or 120, reds.
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Answer:
- 2 1/10
Or -21/10 or -2.1
Step-by-step explanation:
(-2/5)-4/5+(-9/10)
-6/5+(-9/10)
-21/10
Answer:
I think that the first one is not a rhombus but the last two are.
20 * 20 = 400
400 does not need to be rounded