An even number minus an even number will always equal an even number.
Answer:
63/4
Step-by-step explanation:
First convert mixed fraction into a fraction=21/4 (5x4+1)
Fractions can not be solved with division sign so turn it in a multiplication sign through reciprocal.
21/4 x 3/1
63/4
The answer is C.The area of the triangle in Step 3 should be doubled since there are 2 triangles.
Answer:
Solve all four
Step-by-step explanation:
It is a function because every Celsius temperature is associated with only one Fahrenheit temperature. Therefore, option B is true.
<h3>How to convert
Celsius into
Fahrenheit ?</h3>
We are given that the temperature in degrees Celsius C can be converted to degrees Fahrenheit F
We know that the formula

If we are substituting c = -40
Then, we get

For every Celsius temperature, we get only one value of Fahrenheit.
The function is one-one because for every value of Celsius we get a unique value of Fahrenheit.
Hence, it is a function because every Celsius temperature is associated with only one Fahrenheit temperature.
Therefore, option B is true.
Learn more about temperature scale here:
brainly.com/question/2919967
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