Enzo wins a medal in the shape of a circle for finishing a marathon. Which statements about the medal are true? Use 3.14 for 7.
Select all that are correct.

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

Change negative exponents to positive, then solve