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
navik [9.2K]
3 years ago
9

22. Solve for ‘x'. 15 12 12 /15 10 a. 3 b. 10 c. 28

Mathematics
1 answer:
inysia [295]3 years ago
7 0

Answer:

c. 28

Step-by-step explanation:

Use Pythagorean theorem to find the leg of the right triangles.

a² + 12² = 15²

a² + 144 = 225

a² = 81

a = 9

So the value of x is:

x = 9 + 10 + 9

x = 28

You might be interested in
if you buy a car wash at the gas station for $6.00, the cost per gallon is $2.35. if you have $40, write and solve a linear equa
Dennis_Churaev [7]
2.35x+6.00=y
x=number of gallons of gas
4 0
4 years ago
Read 2 more answers
I need help with 6,7,8,9,10 please
Anna [14]

Can you take a picture of your whole worksheet? only the front page

7 0
3 years ago
Mattttttthhhhhhhhhhhhhh , i need help
ale4655 [162]

The slope-point formula:

y-y_1=m(x-x_1)\\\\m=\dfrac{y_2-y_1}{x_2-x_1}

We have (0, 3) and (-10, 4)

Substitute:

m=\dfrac{4-3}{-10-0}=\dfrac{1}{-10}\\\\y-3=-\dfrac{1}{10}(x-0)\qquad|\text{add 3 to both sides}\\\\y=-\dfrac{1}{10}x+3\to\boxed{A.}

3 0
3 years ago
Describe and correct the error Algebra 1<br> 13 POINTS
Elenna [48]

Answer:

im to late lol

Step-by-step explanation:

7 0
3 years ago
a discount of 15% saved jackie $57 on office supplies. what was the price of the supplies before the discount?
kolbaska11 [484]

Answer:

$38-

Step-by-step explanation:

15% = $57

57 ÷ 3 = 19%

15 ÷ 3 = 5

100 ÷ 5 = 20

19% × 20 = $380

6 0
3 years ago
Other questions:
  • Helppppppppppppppppppppppppppppppppp
    11·2 answers
  • Rob coloured 1/4 of a rectangle .what is another way to name 1/4?
    12·1 answer
  • Write 720 as a product of its prime factors
    7·2 answers
  • <img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%5E%7B2%7D%2B2x%20%7D%7Bx%5E%7B2%7D-3x%20%7D" id="TexFormula1" title="\frac{x^{2}+2
    8·2 answers
  • What value of m makes the equation true?<br> 16 + 2 ( 5m -8 ) - m = 36
    7·2 answers
  • 3x + 2x2 - 4x + 3x2 - 5x<br> Simply step by step
    15·2 answers
  • a pet boarder keeps a dog to cat ratio of 5:2 is it a border has a room 98 animals and how many of them can be dogs
    14·1 answer
  • Latoya's softball team won 75%, or 18, of its game. Define a variable. Write and solve an equations to determine the number of g
    9·2 answers
  • 1/6 divided by 7/8 plz help
    10·1 answer
  • Find <img src="https://tex.z-dn.net/?f=%5Csf%20%5Cdfrac%7Bdy%7D%7Bdx%7D" id="TexFormula1" title="\sf \dfrac{dy}{dx}" alt="\sf \d
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!