That would be c 4x^3-x^2+3x+13
His cousin paid 4 per mile. You have to find the unit rate and you find that by dividing 12 by 3 which gives you 4.
Answer:
it is c :)
Step-by-step explanation:
Answer:
distance down wind
d - 6 = distance back
time = distance ÷ speed
x = d/20
x = (d - 6)/(16)
so d/20 = (d - 6)/16. Cross multiply
20d - 120 = 16d
-120 = -4d
30 = d so the whole trip assuming the bird gets back to the starting point is 60 miles
Answer:
13? This is a total guess, I haven't done perimeter in years.... I feel bad for you!
Step-by-step explanation:
Sorry if it's wrong
