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
Ivanshal [37]
3 years ago
12

The perimeter of a rectangle is 30 inches. If its width is three times its length, find the dimensions of the rectangle.

Mathematics
2 answers:
makkiz [27]3 years ago
8 0
The perimeter of a rectangle is 30 inches. If its length is three times its width, find the dimensions. 30 inches=2(L+W) Divide each side by 2. 15 inches=L+W Substitute for L.
faltersainse [42]3 years ago
4 0

Answer:

Width = 3 and the Length = 10

You might be interested in
Solve 75=125 (0.8)t^
valentinak56 [21]
Really night what's the problem
7 0
3 years ago
Read 2 more answers
There is a bridge every two miles. The first bridge is at the beginning of a 139-mile stretch of highway. Fine how many bridges
dezoksy [38]
The answer is 69.5 because all you have to do is 139/2
7 0
3 years ago
Read 2 more answers
Please do my survey!!! I need 15 more ppl to do it. Just answer yes to the first 2 questions or you will be kicked out!!! Will a
irina [24]

Answer:

yes i guess what is the survey?

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What's 50+20+15+35+15+5+20+15+5=?
topjm [15]

Answer:

180

Step-by-step explanation:

Your question is going to get deleted because " Brainly is about pushing intellectual boundaries "

8 0
4 years ago
Read 2 more answers
How can you determine if a point is a solution to a system of linear equations?<br> Please Help!
zhenek [66]

Answer:

You can substitute the x value of coordinate (x,y) in the equation. If the outcome = the y value in the coordinate (x,y), then you have determined it to be on the system of linear equations.

Step-by-step explanation:

Point P has a coordinates: ( Px , Py ).

You can choose which value is easy to substitute. Eighter start with the Py or you could start with the Px. It could save you time if you pick the right one for the job.

If you want to verify if any point is valid in any (linear) equation(s), you can:

a) substitute the x value of coordinate (x,y) in the equation, and if the outcome has the same value as y in the coordinate (x,y), then that point is a valid solution of the (linear) equation.

b) substitute the y value of coordinate (x,y) in the equation, and if the outcome has the same value as x in the coordinate (x,y), then that point is a valid solution of the (linear) equation.

8 0
4 years ago
Other questions:
  • What is the value of y? pls pls pls pls help its urgent
    15·1 answer
  • Can someone explain how to do this.
    6·1 answer
  • 4, 4, 5, 7, 10, what's the next number in the pattern
    9·2 answers
  • Ctiyj fhgj gf ,cg,j
    11·1 answer
  • What is f(5) f(x)=3x+2
    14·1 answer
  • A department store buys 500 shirts at a cost of ​$4000 and sells them at a selling price of ​$10 each. Find the percent markup.
    12·1 answer
  • Solve the equation below and state the number of solutions. ¼( 8x- 16) + 2x = ½(10x - 8) - x Is -10 a solution to the equation a
    7·1 answer
  • At a baseball game, a vender sold a combined total of 234 sodas and hot dogs. The number of sodas sold was two times the number
    7·1 answer
  • Mia bought 2 adult tickets and 4 kid's tickets. Each adult ticket cost $13.50 and each kid ticket cost $10.25. How much did Mia
    13·2 answers
  • c = √a² + b². This is the formula for the length of the hypotenuse c of a right triangle. Solve this formula for a.
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!