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
Maslowich
3 years ago
14

A board 180 cm long is cut into two pieces such that 3 times the length of the larger piece is 85 cm longer than 4 times the len

gth of the smaller piece. How long are the two pieces of board?
Mathematics
1 answer:
zaharov [31]3 years ago
8 0

Answer:

smaller piece is 65cm

larger piece is 115cm

Step-by-step explanation:

let 's' = smaller piece

let '180-s' = larger piece

3(180-s) = 85 + 4s

540 - 3s = 85 + 4s

540 = 85 + 7s

455 = 7s

s = 455/7 which is 65cm

larger piece = 180-65 or 115cm

You might be interested in
Ben bowled 121 and 184 in his first two games. What must he bowl in his third game to have an average of at least 170​?
vagabundo [1.1K]

Answer:

205

Step-by-step explanation:

Were gonna start by writing an equation (121+184+x)/3=170 because were adding a 3rd value to the average and x is going to be our value that were looking for. If you solve that, you get 205. Hope this helps.

6 0
3 years ago
What is the measure of angle x ?
Arada [10]

Answer:

It should either be 69 or 70

Step-by-step explanation:

8 0
3 years ago
Given the system of inequalities:
STatiana [176]
Slope intercept form : y = mx + b

4x - 5y < 1
-5y < -4x + 1
y > 4/5x - 1/5 <== slope intercept form

y - x > 3
y > x + 3 <== slope intercept form
8 0
4 years ago
Read 2 more answers
It costs $56 to rent a tent for 7 days. Write an equation that represents the cost to rent a camping tent for xdays.
Lapatulllka [165]
the equation might be 8x=y.
7 0
3 years ago
You have $10.00 and want to buy candy for $8.73. How much money will you have left over?
Viktor [21]

Answer:

$1.27

Step-by-step explanation:

You simply just need to subtract 10.00-8.73 to get your answer which is 1.27.

6 0
4 years ago
Read 2 more answers
Other questions:
  • Triangle ABC is dilated to create triangle A'B'C' using point O as the center of dilation. What is the scale factor of the dilat
    9·2 answers
  • -40= -8c<br> plz and thank u 2 who ever gets this question
    8·2 answers
  • What is one twelfth as a percentage
    14·1 answer
  • Find three consecutive even integers such that the sum of twice the smallest number and three times the largest is 42.
    7·1 answer
  • The number of miles Carina drove each day last week is shown below:
    9·1 answer
  • Simplify these expressions. <br><br> 1.) 7log7 ^x<br> 2.) log3 3^2x
    6·1 answer
  • A farmer was interested in determining how many grasshoppers were in his field. He knows that the distribution of grasshoppers m
    10·1 answer
  • Pls anwer,i really need help. ​
    13·1 answer
  • Which of these amounts would NOT be a "y" coordinate for The Jeans Source?
    8·2 answers
  • What is sin 45°?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!