Use area models to multiply

195

Step-by-step explanation:

13*15=195

answer4 to the second power is 16

and 4 to the third power is 64,

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