Answer:
it's 1 dekameter (dam) = 10 meters you need to use that
(-1/4)(2x +5y)
Step-by-step explanation:
Multiply and divide by -1/4:
75.36
C= 2 pi r
c= d pi
c= 24*3.14
c= 75.36
25
Once the negative value is taken away, it's the largest number out of the bunch.