Not sure how to do this, i’m very confused. anything , you

i think you need to use this equation a^2+b^2= c then find the square root of c

Step-by-step explanation:

b.) 160 miles on a 5 gallons car

step-by-step explanation:

240/10=24 miles/gallon

160/5=32 miles/gallon

30/1=30 miles/gallon

168/6= 28 miles/gallon

32 miles/gallon is the most amount, so this is the best.

the answer is two. hope this !