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
vodomira [7]
3 years ago
8

A piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4

Mathematics
2 answers:
ikadub [295]3 years ago
6 0
The\ ratio\ is:2:3:4\\
Let's\ sum\ up\ it:\\
2+3+4=9\\
\frac{2}{9}*180=40\\
\frac{3}{9}*180=60\\
\frac{4}{9}*180=80\\
The\ longest\ piece\ has\ lenth=80cm
Harlamova29_29 [7]3 years ago
3 0
2:3:4
2:3:4 can be written as 2x:3x:4x

2x+3x+4x=180
9x=180
x=20 

Therefore it is
40:60:80
You might be interested in
Please answer the attached file
sweet [91]

Answer:

D

Step-by-step explanation:

Zeroes mean the amount of times the graph has touched the x-axis

5 0
3 years ago
Integer that describes debit of $40
Sladkaya [172]
Alright - we want to start off by seeing if this number would be positive or negative. Debit means that you owe something, or that you have to pay that amount of money. If you had money to buy things with, that would be positive, but since debit means you haven’t paid something off yet, that is negative. Next, since you have 40 dollars in debt, you have -40 dollars.

Feel free to ask further questions!
3 0
3 years ago
(2x-3)^2 find x coefficient
mihalych1998 [28]

Answer:

=4x^2−12x+9

Step-by-step explanation:

=(2x+−3)(2x+−3)

=(2x)(2x)+(2x)(−3)+(−3)(2x)+(−3)(−3)

=4x2−6x−6x+9

=4x2−12x+9

5 0
3 years ago
The formula for the volume of a cube is V = S cubed, where V is the volume and S is the side length.
noname [10]

Answer:

B

Step-by-step explanation:

8 0
2 years ago
10.6ft times 9.28ft =
Margaret [11]
98.368 Because you multiply the two together to get 98.368. Try to use a calculator next time.
4 0
3 years ago
Read 2 more answers
Other questions:
  • Which store has the lower unit price
    13·2 answers
  • What is 5 divided by 9 times v plus w equals z
    15·1 answer
  • I WILL GIVE BRAINLIST Which situation represents a proportional relationship? A) The cost of a taxi cab ride of $2.00 per mile w
    11·2 answers
  • Coterminal Angles!!!​
    13·1 answer
  • Which pair of ratios form a proportion?
    7·2 answers
  • Solve the inequality<br> X+8&gt;5
    10·1 answer
  • Can someone please explain Question 8, and how to do it? Thank you!!:)
    15·1 answer
  • Students observing a caterpillar crawl on a tree noticed that the caterpillar crawled upwards 38 of an inch every minute. The ca
    12·2 answers
  • Which scenario does not represent exponential growth?
    14·1 answer
  • Taja aina za lugha katika isimu jamii<br>​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!