Answer:
answer below
Step-by-step explanation:
I would use tree diagrams. The internet says that tree diagrams are the easiest way to find the sample spaces for compound events.
Answer:
45 miles per hour
Step-by-step explanation:
The second bit of information is completely irrelevant. To calculate speed, you have to use the equation distance divided by time. If the distance of the trip is 90 miles and it took two hours, 90/2 = 45.
Answer:
114
Step-by-step explanation:
Add all the angles displayed and add 90 degrees because we can see one of the angles is a right angle, Now take the total and subtract 540 with the sum and you will get 114 which is your answer.
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