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
erma4kov [3.2K]
3 years ago
9

Find x and the perimeter of the triangle. x= perimeter=

Mathematics
2 answers:
Bas_tet [7]3 years ago
6 0

Answer:

x=10

perimeter=129

step wise

4x+7=5x-3

4x-5x=-7-3

-1x=-10

x=10

then,

perimeter=(4×10+7)+(5×10-3)+(4×10-5)

=129 answer

agasfer [191]3 years ago
3 0

Answer:

x = 10  Perimeter: 129

Step-by-step explanation:

FINDING X:

4x+7 = 5x -3

7 = x -3

10 = x

x = 10

PERIMETER:

4x + 7 + 5x - 3 + 4x - 5

Combine the "x" values

13x + 7- 3 - 5

Combine the numbers

13x - 1

13(10) -1

130 - 1

129

You might be interested in
Name the angle pair of angles 1 and 2.​
AleksandrR [38]

Step-by-step explanation:

angles on a straight line

4 0
3 years ago
What Is The Area Of This Trapezoid?
DerKrebs [107]
80 square units
______________________________________________
The Formula for the area of a trapezoid is A= (a+b/2)h

A= 3+17/2 (8)
A= 20/2 (8)
A= 10 (8)
A = 80
5 0
3 years ago
Which is the same as 100 and 6 tens
BARSIC [14]
6 tens is 60
100+60=
160
Hope this helps.
8 0
3 years ago
The soccer team won 12 out of 14 games. If this rate continues, how many games will they win if they play a total of 21 games
Gwar [14]
If they won 12 out of 14 games that will be about 85 percent
i think your answer will be 18
3 0
4 years ago
Read 2 more answers
A store purchased a DVD for $12.00. The store charged a 50% markup on the purchase price. The customer was also charged a 7% tax
stira [4]

Answer:

19.26$

Step-by-step explanation:

Sold DVD for

50

%

more of the purchase price of

12

$

so

12

+

50

100

(

12

)

=

12

+

6

18

So customer will pay

7

%

tax on

18

$

Hence he will pay

18

(

1.07

)

$

=

19.26

$

8 0
3 years ago
Other questions:
  • Which is larger 1:40 or 1:60
    9·1 answer
  • Which expression shows the sum of the polynomials with like terms grouped together? 10x^2y+2xy^2-4x^2-4x^2y
    11·2 answers
  • What is the value of x in the equation 3x4y=65, when y=4
    6·2 answers
  • What is a multiple? explain
    6·1 answer
  • Which geometric figures are drawn on the diagram?<br> Check all that apply.
    6·2 answers
  • One half a number decreased by 3 is 21 what is the equation for this statement
    5·2 answers
  • Milly wants to buy this seated Elliptical for 169.99 (regularly 250.00)
    5·1 answer
  • 526 divided by 18 show your work
    9·2 answers
  • Here’s a polygon:
    10·1 answer
  • Please help!!!!! Thank you
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!