Jayne will need to drive 40 mph on the way back.
It's a number that can be expressed as a fraction, the numerator and the denominator of which, are integers.
16 bc one side is 5ft so the other must be 3 to have an area of 15. Then 5+5+3+3= 16ft
Answer:
c
Step-by-step explanation:
because I'm brainlyiest