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
mel-nik [20]
3 years ago
12

Find the value of x.

Mathematics
1 answer:
Korvikt [17]3 years ago
7 0

Answer:

78 + 52 + X + 54 = 180

130 + X + 54 = 180

X + 54 = 180 - 130

X = 50 - 54

X = -4

You might be interested in
HELP PLZZ WHAT IS THE ANSWER DON't SEND A FILE PLZ explain step by step
lana66690 [7]

Answer:

x + 6, y - 4

Step-by-step explanation:

The original image would be the blue triangle, so you need to see how many units it takes to get to the red triangle.

Let's focus on R and R'.

You need to move 6 units to the right, and 4 units down to get from R to R'.

It would then be the same for the other two points.

4 0
3 years ago
Solve pls brainliest
aev [14]

Answer: 11.14

Step-by-step explanation: This is right bro. 1000%

6 0
3 years ago
Witch of the following are equivalent to 45%? choose all that apply.
olga55 [171]
B) 0.45 and D) 9/20 are both eqivalent to 45%.
8 0
3 years ago
Read 2 more answers
A blueprint is drawn using a scale of 2 mm over 25 ft. What length is represented by 1 mm?
NARA [144]
12.5 ft is the length of 1 mm
4 0
3 years ago
The differential equation y′′=0 has one of the following two parameter families as its general solution: yyyy=C1ex+C2e−x=C1cos(x
svet-max [94.6K]

Answer:

y_c = 2 + 10*x

Step-by-step explanation:

Given:

                                                y'' = 0

Find:

- The solution to ODE such that y(0) = 2, y'(0) = 10

Solution:

- Assuming a solution y = Ce^(mt)

So,                                y' = C*me^(mt)

                                    y'' = C*m^2e^(mt)

- Back substitute into given ODE, we get:

                                    y'' = C*m^2e^(mt) = 0

                                    e^(mt) can not be equal to zero

- Hence,                       m^2 = 0

                                     m = 0 , 0 - (repeated roots)

- The complimentary function for repeated roots is:

                                    y_c = (C1 + C2*x)*e^(m*t)

                                    y_c = C1 + C2*x  

- Evaluate @ y(0) = 2

                                    2 = C1 + C2*0

                                    C1 = 2

-Evaluate @ y'(0) = 10

                                    y'(t) = C2 = 10

Hence,                         y_c = 2 + 10*x

5 0
3 years ago
Other questions:
  • A triangle is drawn on a coordinate plane. Point A is at (2,6), Point B is at (4,10), and Point C is at (8,5). What is the midpo
    5·1 answer
  • A jar contains 38 marbles. It has 10 red, 22 black and 6 green marbles. Two marbles are drawn, the first is not returned before
    12·1 answer
  • A (5-x) = bx - 8<br> x =
    8·1 answer
  • 3<br>Evaluate :<br>5 12<br>х<br>12 21<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B5%7D%7B12%7D%20%20%5Ctimes%20%20%5Cfrac%
    7·2 answers
  • 2. Which expression is equivalent to 3x(-4x² + 5x - 8) - 6(x² - 5x + 7)?
    10·1 answer
  • Help!!!!!(ToT) thnaks
    7·1 answer
  • Please make sure you do it right.
    14·2 answers
  • 9a + 18c. What is the value of the expression when a = −5 and c = −1?
    12·1 answer
  • What is the answer to 3/4 / 1/8?
    15·2 answers
  • A box of cereal states that there are 96 calories in a
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!