Chad stopped and filled the car with 11 gallons of gas . he had driven 308 miles using the previous 11 gallons of gas ! how many miles per gallon did chads car get?

28 miles per gallon.

Step-by-step explanation:

Hi, to answer this we simply have to divide the miles driven by Chad (308 miles ) by the number of gallons used (11 gallons).

Mathematically speaking:

308 miles / 11 gallons =28 miles per gallon

Chad's car gets 28 miles per gallon.

Feel free to ask for more if needed or if you did not understand something.

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation:

my guess would be b and d, but i didn’t actually get out the pen and paper. lol