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
Sophie [7]
3 years ago
15

A triangle has side lengths 6k, 5k and 9k respectively as

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
5 0

Answer:

Perimeter =6k+5k+9k = 60cm ==> 20k=60cm ==> k=3cm

You might be interested in
What is the probability of rolling two dice, and having a total of 8 dots showing? Express your answer as a percent
Scrat [10]
13.89%

The value of the first die can be any number except for 1 because even if the second die rolls a 6, the total will only be 7. This means that there is a 5/6 chance of rolling an appropriate number with the first die. The second die has a 1/6 chance of rolling any given number. Any given number can be added to only one of the five numbers from the previous die to equal an 8. As a result, both numbers must be multiplied.

5/6 x 1/6 = 5/36 or 13.89%
3 0
2 years ago
2(x + 7) + 3x = 12 What is the first step in solving this equation for x? A) 2x + 14 + 3x = 12 Eliminate B) 2x + 7 + 3x = 12 C)
zhuklara [117]
The first step to solve is A
4 0
4 years ago
Read 2 more answers
The marks of Riju in Mathematics test increased from 20 to 30. What is the percentage of increase?
lukranit [14]

Answer:

hope it is helpful

Step-by-step explanation:

10 is the increase in number

orignal vale is 20

so

increase %=increase in orignal value/orignal value ×100

=10/20×100=50%

6 0
4 years ago
Please answer this ASAP ❤️
EastWind [94]

Answer:

4

Step-by-step explanation:

just change the x into -6

-(-6)-2 = 6 - 2 = 4

4 0
4 years ago
Read 2 more answers
Your car gets 15 miles to the gallon and your friend's car gets 25 miles to the gallon. you decide to go on a road trip to virgi
sergij07 [2.7K]

You would save $32 if you used your friends car.

I found this out by doing this:

300/15 will tell you how many gallons of gas it would take to get to Virginia Tech in your car(20 gallons). You would then multiply that by the price of gas($4), which would = $80.

300/25 will tell you how many gallons of gas it would take to get to Virginia Tech in your friends car(12 gallons). You would then multiply that by the price of gas($4), which would = $48.

So to come up with the difference you would do $80-$48, which is $32.

I hope this helped Tinytoonjr6552!


7 0
3 years ago
Read 2 more answers
Other questions:
  • Isabelle stacked two wooden blocks as shown. What is the volume of the stacked blocks?​
    12·1 answer
  • Find the value of a1 for an infinite geometric with series with s=9 and r=1/6
    9·1 answer
  • Leslie has to measure 8 cups of gaterade and she has 2 1/2 how much more does she need
    5·2 answers
  • Find the y and x intercept 6x-8y=48
    15·1 answer
  • The rectangle ABCD is centered at the origin. C has the coordinates (w, –v). Determine the length of a diagonal of ABCD.
    13·2 answers
  • What is the value of (-7+3i)-(2-6i)<br><br> A) -9+9i<br> B) -9-3i<br> C) -5-3i<br> D) -5+9i
    13·1 answer
  • How to solve this additional mathematics question ?
    8·1 answer
  • Some one PLEASE help me
    7·1 answer
  • El suplemento del angulo T es 4 veces la medida del angulo T​
    10·1 answer
  • Help i give brainliest
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!