1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natima [27]
4 years ago
9

A construction crew is lengthening a road. The road started with a length of 54 miles, and the crew is adding 4 miles to the roa

d each day. Let L represent the total length of the road (in miles), and let D represent the number of days the crew has worked. Write an equation relating L to D . Then use this equation to find the total length of the road after the crew has worked 31 days.
Mathematics
1 answer:
scoray [572]4 years ago
5 0
L = 4D + 54 <== ur equation

the crew worked for 31 days...so sub in 31 for D

L = 4(31) + 54
L = 124 + 54
L = 178 miles <==
You might be interested in
What is the value of the expression?
victus00 [196]
To solve this we are going to use the unitary circle and the fact that tan \alpha = \frac{sin \alpha  }{cos \alpha }

From our circle we can infer that sin\frac{5 \pi }{3}= \frac{- \sqrt{3} }{2} and cos\frac{5 \pi }{3}= \frac{1}{2}.

Since tan \alpha = \frac{sin \alpha }{cos \alpha }, tan\frac{5 \pi }{3}= \frac{\frac{- \sqrt{3} }{2}}{\frac{1}{2} }
tan\frac{5 \pi }{3}=- \sqrt{3}

We can conclude that tan\frac{5 \pi }{3}=- \sqrt{3}.

5 0
4 years ago
Read 2 more answers
PLEASE HELP!!!!!! please be detailed. 20 points! will give brainliest...
BigorU [14]

When you have a polynomial function, and you need to graph it, you need to find- y intercept (the constant at the end) zeroes( factor equation and set factorsequal to zero) end behavior( if the highest exponent is even, then if the leading coefficient is positive both sides continue up, if the leading coefficient is negative both sides continue down. If the highest exponent is odd, then if the leading coefficient is positive left side continues down, right side continues up, if the leading coefficient is negative then visa versa.) and multiplicity( if the same factor occurs multiple times- if it occurs an odd number of times, then the graph passes the x axis, if it occurs an even number, then it merely touches).

Hope I helped!

4 0
4 years ago
Classify each number by indicating in which set or sets it belongs 8 and 0.25
Daniel [21]

we are given with two numbers: 8 and 0.25. In this case, we are asked in the problem to determine the set in which the numbers belong to. 8 belongs to whole numbers and integers, as well as natural numbers. 0.25 belongs to decimal numbers and whole numbers
6 0
4 years ago
Consider the inequality x&gt; 7.
kramer

Answer:

x is greater than 7, so x can be 8 or more.

4 0
3 years ago
Read 2 more answers
HELP PLEASE. Solve for x in the diagram.
PtichkaEL [24]
It’s 40 degrees right?
6 0
3 years ago
Read 2 more answers
Other questions:
  • 1) Melissa will participate in a charity walkathon. Her mother will donate $10 for Melissa's
    8·1 answer
  • A book claims that more hockey players are born in January through March than in October through December. The following data sh
    12·1 answer
  • HELP! Just answering these two questions will help me on all of the questions on my home work!.
    5·2 answers
  • Starting from 300 feet away, a car drives toward you. It then passes by you at a speed of 48 feet per second. The distance d (in
    9·1 answer
  • a putt put offer a deal when you purchase 10 rounds of golf,you get 1 round for free,If you played a total of 35 rounds how many
    15·2 answers
  • Zeb wants to make the world's longest shoelace. He has a shoelace that is 22 cm long and another shoelace that is 7 cm longer th
    14·2 answers
  • Can someone please help, ty!!<br> Will mark brainliest!
    15·1 answer
  • En un día laboral determinado, Saranne archiva el 50% de la
    6·1 answer
  • Write the decimal that the point on the number line shows;
    8·2 answers
  • Make an equation for the line v=(6,6) is perpendicular to y=-2/3x-11
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!