Try to find the lowest common denominator. In this case it's 28, which makes our numbers as follows:
1/4 = 7/28
1/7 = 4/28
7/28 + 4/28 = 11/28
We can't simplify it so that's the result.
Answer:
-3/12
Step-by-step explanation:
The answer is 7850 centimeters since 1m=100 cm. 78.5*100=7850
Perimeter is the out side to think the outside of a rug and area in the inside so the outline of you room all you have to do is add the numbers given you can me only two numbers but let’s say you have a square that has 4 written on each side add 4 four times so 4+4+4+4=16 got it?
The 3rd one because the rest you would have to distribute them and for the 3rd one it’s the same