You will flip the signs when you have to multiply or divide your equation by a negative integer.
If by area you mean surface area then the answer is 248 square inches but if you mean volume the answer is 240 cubed inches.
For 27) D
For 28) A
Hope that helps!
Answer:
They took 4,180 minutes total to complete the course.
Step-by-step explanation:
The average time is given by the sum of each individual time of the members divided by the number of members on the group. So if we want to know the total time they took to complete the course we need to take the average and multiply it by the number of people in the group. So we have:
total time = average*number of members = 110*38 = 4180 minutes
They took 4,180 minutes total to complete the course.
Step-by-step explanation:
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