Which of the following equations is true? O 1+1 = 1.1
0 4 + 1 = 4.0
O 2.1.0 = 2 + 1 + 0
O 10.1 = 0 + 10

2 and 4 equations is false and 1and 3 equations is true

it would open into a square depending on the type of envelope i’m not sure about the second part

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2