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leva [86]
3 years ago
13

In 1924, the tempature in Fairfield Montana, dropped from 63 degrees to negative 21 degrees in 12 hours. What was the average ho

urly change in temperature?
Mathematics
1 answer:
Tanzania [10]3 years ago
4 0

Answer:

​7.5°/hr

Step-by-step explanation:

  63-(-27)/12

= 90/12

= 7.5°/hr

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Elena is 56 inches tall. (Note: 100 inches = 254 centimeters)
Olenka [21]

Elena's height in centimeters is 142.24 cm.

Elena's height in meters is 1.42 meters.

<h3>What is Elena's height in centimeters and meters?</h3>

The mathematical operations that would be used to determine the answers ae division and multiplication.

Division is the process of grouping a number into equal parts using another number. The sign used to denote division is ÷. Multiplication is the operation that is used to determine the product of two or more numbers.

In order to determine the height in centimeters, first determine how many cenitmeters make 1 inch

1 inch = 254 / 100

1 inch = 2.54 cm

Now, convert 56 inches to cm : 56 inches x 2.54 = 142.24 cm

In order to determine the height in meters, first find the unit of conversion of inches to meters

1 inch = 0.0254 meters

0.0254 x 56 = 1.42 meters

To learn more about division, please check: brainly.com/question/13281206

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4 0
2 years ago
HELP I NEED HELP ASAP
ValentinkaMS [17]
Answer: B

Explanation:
We can substitute burgers for m and drinks for p, since all burgers are the same price and drinks are the same price, substitute the 3 burgers and 2 drinks into
3m+2p
The only right answer for this equation is $13.50, substitute the 5m+4p=$23.50 and your only right answer is B
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2 years ago
Write the equation of a line that passes through (12,10) and is perpendicular to y=-3/4x-6 ​
DaniilM [7]

Answer:

Step-by-step explanation:

4 0
3 years ago
If 36 inches equals 1 yard then 2 1/3 yard equals how many inches
aniked [119]
84 because 36 x 2 =72 and then 1/3 of 36 is 12 and 12+72=84

7 0
3 years ago
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Answer:

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Step-by-step explanation:

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