A triangle has sides of length 12 miles, 9.6 miles, and 7.2 miles. What is the perimeter?

Answers

Answer 1

Answer: 12+ 9.6+ 7.2=28.8 miles is the perimeter
28.8

Answer 2

Answer: You would have to add up all the sides! So, you would do 12 + 9.6 + 7.2
This equals to 28.8 miles! That's the perimeter! Good luck! :]

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What is the sum of -7/18 and -3/6
a.) -4/9
b.) - 8/9
c.) 4/9
d.) 8/9

Answers

Answer:

-b) -8/9

Step-by-step explanation:

Answer:

The correct Answer is B.) -8/9

Step-by-step explanation:

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What is the graph of the equation x=-3

Answers

It should be a straight vertical line moved to the left by 3.

30 miles in 5 hours.. What is the rate? What is the unit rate? What is the mph ?

Answers

The rate is 6 miles per hour which is also the unit rate and mph

What is rate?

A rate is a special ratio in which the two terms are in different units. In other words its a quotient of two measurement with different units.

Therefore,

30 miles in 5 hours .

The rate will be as follows:

rate = distance / time

Therefore,

rate = 30 / 5

rate = 6 miles per hour

The rate is the unit rate and the mph .

mph simply means miles per hour.

learn more on rate here: brainly.com/question/1580956

The unit rate is 6 miles per hour the mph is the same

Morgan and Leigh spend a certain amount of money from their money box each month to buy plants. The table shows the relationship between the amount of money (y) remaining in Morgan's money box and the number of months (x):

Function 1
Number of Months
(x) Amount Remaining (in dollars)
(y)
1 50
2 40
3 30
4 20

The equation shows the relationship between the amount of money (y) remaining in Leigh's money box and the number of months (x):

Function 2:
y = −9x + 60

Which statement explains which function shows a greater rate of change?
Function 1 shows a greater rate of change, because Morgan spends $10 each month and Leigh spends $9 each month.
Function 1 shows a greater rate of change, because Morgan spends $10 each month and Leigh spends $60 each month.
Function 2 shows a greater rate of change, because Morgan spends $10 each month and Leigh spends $60 each month.
Function 2 shows a greater rate of change, because Morgan spends $50 each month and Leigh spends −$9 each month.