Gas mileage is the number of miles you can drive on a a gallon of gasoline.
a test of a new car results in 360 miles on 20 gallons of gas. how far could
you drive on 70 gallons of gas? what is the car's gas mileage?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15