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
Nuetrik [128]
3 years ago
5

Find the value of x

Mathematics
1 answer:
julsineya [31]3 years ago
4 0

Answer:

9.3 units

Step-by-step explanation:

By Pythagoras Theorem:

{x}^{2}  +  {(18 - 5)}^{2}  =  {16}^{2}  \\  \\  {x}^{2}  +  {13}^{2}  =  {16}^{2}  \\  \\  {x}^{2}  + 169 = 256 \\  \\  {x}^{2}  = 256 - 169 \\  \\  {x}^{2}  = 87 \\  \\ x =  \sqrt{87}  \\  \\ x = 9.32737905 \\  \\ x  \approx9.3

You might be interested in
In a seventh grade class, 14 out of 30 students are boys. In simplest terms, what is the ratio of the number of boys to the numb
Tanya [424]

Answer:

C

Step-by-step explanation:

14 : 16

7 : 8

boys : girls

3 0
3 years ago
Read 2 more answers
The sum of a number times 3 and 18 is at most -15.
Gala2k [10]

Answer:

x=<-11

Step-by-step explanation:

3x+18=<-15

3x=<-33

x=<-11

8 0
3 years ago
Read 2 more answers
What is the value of x in the equation 8 + 4 = 2 (x minus 1)?
Tanzania [10]

Answer:

x = 7

Explanation:

8 + 4 = 2 (x − 1)

Simplify both sides of the equation

8 + 4 = 2(x − 1)

8 + 4 = (2)(x) + (2)(−1) (Distribute)

8 + 4 = 2x + −2

(8 + 4) = 2x − 2 (Combine Like Terms)

12 = 2x − 2

12 = 2x − 2

Flip the equation

2x − 2 = 12

Add 2 to both sides

2x − 2 + 2 = 12 + 2

2x = 14

Divide both sides by 2

2x  / 2 = 14 / 2

x = 7

6 0
3 years ago
Read 2 more answers
Help me pls . this is alegbra 1
Vanyuwa [196]

Answer:

8

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Urgent please solve quickly please!
loris [4]

Answer: x = 0, y = 7

-x+y=7

add x to both sides

y=x+7

plug this in for y in the other equation

6x-(x+7)=-7​

simplify

6x-x-7=-7

simplify

5x-7=-7

add 7 to both sides

5x=0

divide both sides by 5

x=0

plug in to one of the equations to find y

-(0)+y=7

y=7

Therefore, x=0 and y=7.

Hope this helps!

6 0
3 years ago
Read 2 more answers
Other questions:
  • In this diagram below de is parallel to xy.what is the value of y
    10·1 answer
  • A department store sells a pair of shoes with an 87% markup. If the store bought the pair of shoes for $55.25, what is the selli
    7·1 answer
  • 50 POINTS FOR THIS ONE
    7·2 answers
  • What is the area of this figure?
    9·1 answer
  • 2 x - 5 ( 5 - x ) = 24
    5·1 answer
  • Dis is ma lesson 4 tall today let me know if yall listening: ight yall listining
    10·1 answer
  • Some friends spent the afternoon collecting aluminum cans for recycling. The friends spent a total of 6 hours collecting cans. H
    9·1 answer
  • Can the triangles be proven similar and how
    6·1 answer
  • One number is 3 more than 4 times the second number. Their sum is 43. Find the numbers. Answer : The numbers are , .
    6·1 answer
  • Taylor left to walk the dog at<br> 4:25. She got back at 5:00. How<br> long was the dog's walk?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!