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
ElenaW [278]
3 years ago
13

What is the perimeter

Mathematics
1 answer:
dedylja [7]3 years ago
3 0

Answer:

P = 10x+2

Step-by-step explanation:

The perimeter of a rectangle is

P = 2(l+w)

the length is 3x+2 and the width is 2x-1

Substituting in

P = 2( 3x+2 + 2x-1)

Combine like terms

P = 2(5x+1)

Distribute the 2

P = 10x+2

You might be interested in
Write 81 more than x as an algebraic expression
julsineya [31]
81 more than x
more than means add
81 more than x
x+81 or 81+x
8 0
4 years ago
I need the answers for this please
Ilia_Sergeevich [38]

Answer:

A AND B IS TRUE  C IS FALSE

Step-by-step explanation:

6 0
3 years ago
N − 7.32 / 2 = 1.04<br><br> What is "n"?
Pachacha [2.7K]

Answer:

n= 4.7

Step-by-step explanation:

n+−3.66=1.04

n−3.66=1.04

Step 2: Add 3.66 to both sides.

n−3.66+3.66=1.04+3.66

n=4.7

Answer:

n=4.7

7 0
3 years ago
Solve the right triangle ABC with right angle C if B=30 degrees and c=10.
kenny6666 [7]
C=10, C=90°, B=30°, A+B+C=180°
A+30°+90°=180°⇒A=60°

cos30°=a/c
cos30°=a/10⇒a=cos30°*10
a<span>≃8.6602


c²=a²+b²⇒b²=c²-a²
b²=10²-8.6602²⇒b²=25
b=5
</span>
3 0
4 years ago
Read 2 more answers
I need help o this problem
drek231 [11]
A If im not mistaken but that is what i would go with
8 0
4 years ago
Other questions:
  • Convert this percent to a fraction in lowest terms.
    15·1 answer
  • Math help picture below
    13·1 answer
  • How do logarithmic equations relate to exponential equations?
    6·1 answer
  • During a 60 minute television program, 25% of the time is used for commercials and 5% of the time is used for the opening and cl
    14·1 answer
  • You and your best friend Josh, each want to purchase a video gaming system the costs $200 you have $100 and save five dollars ea
    5·1 answer
  • PLEASE HELP ME!!! I am currently doing a test and need help ASAP
    6·2 answers
  • Simplify. -6w-3(4z-6w)-5z
    9·2 answers
  • Write an equation that could be used to find the value of x using the interior angles of ∆BDC, then solve it.
    11·1 answer
  • Answer my question please! Dont answer if you dont know &lt;3
    6·2 answers
  • Help me with this math question please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!