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
Ksivusya [100]
3 years ago
10

What is the value of x in the diagram?

Mathematics
1 answer:
cestrela7 [59]3 years ago
5 0

Answer:

x = 5

Step-by-step explanation:

x² + (2x+2)² = (2x+3)²

x² + 4x² + 8x + 4 = 4x² + 12x + 9

x² - 4x - 5 = 0

(x - 5)(x + 1) = 0

x = -1  This can be discounted as the answer because you cannot have a negative length

answer: x = 5

You might be interested in
State one rational number between -0.45 and -0.46 (answer must be in decimal form.)
seraphim [82]

A rational number between the two given ones is -0.455, such that:

-0.45 > -0.455 > -0.46

<h3>How to find a rational number between the two given ones?</h3>

A rational number is any number that can be written as a quotient between two integer numbers.

Particularly, any number with a finite number of digits after the decimal point is also a rational number.

So to find a rational number between -0.45  and -0.46 we could se:

-0.455, such that:

-0.45 > -0.455 > -0.46

Learn more about rational numbers:

brainly.com/question/12088221

#SPJ1

6 0
1 year ago
Someone please help it’s for home work
kifflom [539]
1 6 dis 9/3 please please come out with the best way
8 0
3 years ago
What is the equation of a line perpendicular to 3X+6Y= -3 and passes through the points (1,-5)
LenaWriter [7]

Answer:

Step-by-step explanation:

6y = -3x - 3

y = -1/2x - 1/2

perp. 2

y + 5 = 2(x - 1)

y + 5 = 2x - 2

y = 2x - 7

3 0
3 years ago
Please help. urgent!
Dvinal [7]

the answer is 5 pi/6.........

6 0
3 years ago
A jewelry store purchases necklaces for n dollars each. The necklaces are then marked up by 20%, and costumers are charged 5% sa
Aleksandr [31]

Answer:

Step-by-step explanation:

Cost price = $n

Mark up price = selling price- cost price

= (20% × $n)

Selling price = $n + (20% × $n)

Sales tax = 5% × ($n + (20% × $n))

Total cost = selling price + sales tax

Total cost = $n + (20% × $n) + 5% × $n + (20% × $n)

= 1.2 × $n + 0.06 × $n

= 1.26 × $n.

8 0
3 years ago
Other questions:
  • Anything that can be measured or counted
    12·1 answer
  • Need help IN MATH ASAP
    7·1 answer
  • Please help me with this question
    6·1 answer
  • What is 15 hours and 60 minutes in simplest form
    11·1 answer
  • Week 5 Quiz - Saving (15pts) 1. If the interest rate on a savings account is 0.01%, approximately how much money do you need to
    14·1 answer
  • In a flower garden, there are 6 tulips for every 7 daisies. If there are 42 tulips, how many daisies are there?
    10·1 answer
  • The bike store marks up the wholesale cost of all of the bikes they sell by 30%. Andre wants to buy a bike that has a price tag
    11·1 answer
  • Solve for x
    7·1 answer
  • Write down mrs Chauke balance on the 25 march 2021 in words​
    5·1 answer
  • The exponential model A = 999.8 0.002t describes the population, A, of a country' in millions, t years after 2003. Use
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!