A construction crew is lengthening a road that originally measured 55 miles. The crew is adding one mile to the road each day. The length, L (in miles), after d days of construction is given by the following.
L=55+d
What is the length of the road after 21 days?

Respuesta :

Answer:

[tex]l = 76[/tex]

Step-by-step explanation:

[tex]l = 55 + d \\ = 55 + 21 \\ = 76[/tex]

hope i helped

76

Just add 21 to 55