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
Aleksandr-060686 [28]
3 years ago
7

Find the value of X

Mathematics
2 answers:
aliina [53]3 years ago
8 0

Step-by-step explanation:

According phythagorous theorem,

x²=(12)²+(5)²

x²=144+25

x= root of 169

x=13

lora16 [44]3 years ago
8 0

Answer:

According phythagorous theorem,

x²=(12)²+(5)²

x²=144+25

x= root of 169

x=13

Step-by-step explanation:

You might be interested in
Solve 3^(x − 2) = 37.<br> A 2<br> B 5<br> C 7<br> D 9
ASHA 777 [7]

Answer:

<h2>D.  9</h2>

Step-by-step explanation:

3^{x-2}=3^7\iff x-2=7\qquad\text{add 2 to both sides}\\\\x-2+2=7+2\\\\x=9

7 0
3 years ago
Sebastian studies from 3:15 - 4:45 p.m his sister,Sara studies from 4:30 -6:15 p.m who studies longer and by how,much?
3241004551 [841]

Answer:

Sara studied longer.

She studied longer by 15 minutes.

Step-by-step explanation:

Sebastian:- 3:15 - 4:45p.m

Sara :- 4:30 - 6:15p.m

For how long did Sebastian study?

4:45

-3:15

1:30

Proof:

1:30

+3:15

4:45

Sebastian studied for an hour and 30 minutes.

For how long did Sara study?

6:15

-4:30

1:45

Proof:

6:15 to min=375

4:30 to min=270

375-270=105

105 min to hour=1:45

Hope this helps ;) ❤❤❤

3 0
4 years ago
Carolina is mowing lawns for a summer job. For every mowing job, she charges an initial fee plus $6 for each hour of work. Her t
MrRa [10]
Well first the initial fee would be the x, which is what we have to solve for. Each hour of work is $6, and she does four hours of work. This is equal to $32. The equation would look as follows...

x + 6(4) = 32

Once you have the equation start solving. Use the Pemdas method. First you have to multiply, so now the equation looks as follows...

x + 24 = 32

Now you have to get the x by itself. You do that by subtracting 24 from both sides, because what you do to one side, you do to the other. That will get you to the answer of...

x = 8

In conclusion, Carolina has an initial fee of $8.

Hope this helped.
5 0
4 years ago
Helpppppppppppppppppppppppppppppppppppppppppppppppppp PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEe
Damm [24]
A. because the two smallest sides must at least be the sum of the longest side
3 0
2 years ago
Read 2 more answers
Plz help me I dont get it
wlad13 [49]
So you have to decrease £30 by 20%

To do this, an easy way would be to first take away 100% from 20% because you are DECREASING :
100 - 20 = 80

Then divide your answer by 100 :
80 / 100 = 0.8

This means 0.8 is going to be your multiplier so you do
0.8 * 30 = 24

Answer = £24
5 0
4 years ago
Other questions:
  • The perimeter of a triangle is 60 feet. one side is 12 feet long. of the two unknown sides, one of them is twice as long as the
    15·1 answer
  • On a number​ line, the coordinates of​ X, Y,​ Z, and W are negative 8​, negative 6​, 1​, and 5​, respectively. Find the lengths
    8·1 answer
  • If x = 3 and y = -2, what is the value of the expression x^3-2xy^2?
    7·1 answer
  • What is the volume of a cylinder with a height of 5.8cm and radius of 2.1 cm? Show work
    6·2 answers
  • What type of triangle has 2 sides that are the same ?
    9·1 answer
  • For a standard normal distribution, which of the following expressions must always be equal to 1?
    12·2 answers
  • Please answer with an exploration
    6·1 answer
  • If x=4 and y=-2, what is the value of <img src="https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D" id="TexFormula1" title="\frac{1}{
    15·1 answer
  • PLZZZ HELP 3RD TIME ASKING THIS IS WORTH 40% OF MY GRADE
    8·2 answers
  • lily ordered a set of green and brown pin.she received 35 pins, and 80% of them were green.How many green pins did lily receive?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!