Answer:
30/4m-2=5
30=5(4m-2)
30=20m-2
32=20m
m=32/20=16/10=8/5
Step-by-step explanation:
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Given:
An unpainted roof. Assuming the dimensions of the roof are 10 meters by 5 meters by 0.2 meters. To solve for the total surface area of the roof to be painted:
SA = 2 (wl + lh + wh)
SA = 2 ( 10*5 + 10*0.2 + 5*0.2)
SA = 106 square meters
Answer:

Step-by-step explanation:
We know that
- A fraction consists of two integers—one on the top, and one on the bottom.
- The top one is numerator, the bottom one is denominator, and
- These two numbers are separated by a line.
Let us consider two different fractions with different denominators
Lets subtract the two fractions









so





Therefore,

Answer:
D
Step-by-step explanation:
I am confused but thats my guess
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