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
guajiro [1.7K]
3 years ago
12

Please answer this correctly

Mathematics
1 answer:
aleksklad [387]3 years ago
6 0

Answer:

63.2 = y

Step-by-step explanation:

The perimeter is the sum of all the sides

P = 7.8+ y+37.6 + y

171.8 = 7.8+ y+37.6 + y

Combine like terms

171.8 = 45.4 + 2y

Subtract 45.4 from both sides

171.8-45.4 = 45.4 + 2y -45.4

126.4 = 2y

Divide each side by 2

126.4/2 = 2y/2

63.2 = y

You might be interested in
PLS HELP WILL MARK BRAINLIEST
pychu [463]

Answer:

other person is correct

 

Step-by-step explanation:

3 0
3 years ago
What are the solutions to the equation x² + 16x + 14 = 0?
poizon [28]

Answer:

-8+5√2 and -8-5√2

Step-by-step explanation:

Given the expression x² + 16x + 14 = 0

USing the general formulas

x = -16±√16²-4(14)/2

x = -16±√256-56/2

x = -16±√200/2

x = -16±10√2/2

x = -8±5√2

Hence the required solutions are -8+5√2 and -8-5√2

3 0
3 years ago
List the partical products of 35 times 7
White raven [17]
(30x7)+(7x5) you basically just have break it up.I hope this really helped you.
3 0
3 years ago
Find the value of x.
Elenna [48]

Answer:

x=16

Step-by-step explanation:

50+40=90

40-8=32

32/2=16

x=16

7 0
3 years ago
Read 2 more answers
The name of the period that has the digits 913
zysi [14]
Go on chegg and ask your question

6 0
3 years ago
Other questions:
  • Two cars are 750 miles apart and start moving towards each other. One car moves with the average speed of 40 mph and the other i
    5·2 answers
  • In a lab a substance was cooled by 42C over a 7 hours at a constant rate. What was the change in temperature each hour?
    14·1 answer
  • Which of the quadratic functions is written in vertex form?
    7·1 answer
  • What are the solutions of the equation?
    5·1 answer
  • A triangle has two sides that are 6in and 13in. What could the length of the third side of the triangle be?
    5·1 answer
  • The owner of a golf course wants to determine if his golf course is more difficult than the one his friend owns. He has 8 golfer
    9·1 answer
  • Please help me with this problem
    7·1 answer
  • Solve for (0,2π]<br> 2cos ß * sin ß = cos ß
    11·1 answer
  • What is the yintercept of the line given by the equation y = 3x + 4???? !!!!
    9·2 answers
  • Factorisation<br><img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B3%7D%20%20-%20x" id="TexFormula1" title=" {x}^{3} - x" alt="
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!