If the sum of their lengths is 5,520 miles then River D is 2360 and River C is 3160
<span>x -3y=6
3y = x - 6
y = x/3 - 2
answer
</span>slope-intercept form of the equation: y = x/3 - 2
P=44.6
P=a+b+√a^2+b^2=11+15+√11^2+15^2≈44.6
12 is 20% of 60 because 12/60 = 0.2.
Answer:
discount amount=20%of mp
=240
now sp=mp-discount=1200-240=960
