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
Afina-wow [57]
3 years ago
9

Solve to find x and y in the diagram. HELP ASAP!!

Mathematics
1 answer:
Lapatulllka [165]3 years ago
5 0
X=12, y=7.5

Here is an explanation if you want to know how to do it:

First, look at the diagram and think about what you know so far. Since the lines are parallel, 5x+4y and 12y must be equal. We also know that there is a right angle, so since both angles are equal, 12y=90 and 5x+4y=90.

Solve for y by dividing 90 by 12 to get 7.5, so y=7.5. Sub in this value to the equation on top and you should get 5x+4(7.5)=90 4(7.5)=30, so subtract that from 90 to get 60 and divide 60 by 5 to get 12, so x=12.
You might be interested in
Bobs bill at a dinner restaurant is 40.90 if he wants to leave a 15% tip
ddd [48]
He would pay about a $47.04 in total because 15% of $40.9 is about $6.14
8 0
3 years ago
What words don’t describe? Super easy question!!!❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️
Mazyrski [523]

Answer:

1 - b

2 - d

3 - d

4 0
3 years ago
What is the solution to this system of equations?
Eduardwww [97]

Answer:

x = -2, y = 3

Step-by-step explanation:

Given equations are,

4x + 5y = 7 ---------(1)

3x - 2y = -12 ----------(2)

Multiply equation (1) by 3

12x + 15y = 21 ------(3)

Multiply equation (2) by (-4)

-12x + 8y = 48 --------(4)

Now add equations (3) and (4),

(12x + 15y) + (-12x + 8y) = 21 + 48

(12x - 12x) + (15y + 8y) = 69

23y = 69

y = 3

From equation (2),

3x - 2(3) = -12

3x - 6 = -12

3x = 6 - 12

x = -2

Therefore, x = -2 and y = 3 will be the answer.

4 0
3 years ago
Read 2 more answers
PTINO Can you unscramble this... It's the answer to this riddle; Decimals always win in arguments with fractions. What do decima
mr_godi [17]
Could it be a point?
6 0
3 years ago
Read 2 more answers
the fastest elevators in the Burj Khalifa can travel 330 feet in just 10 seconds how far does the elevator travel in 11 seconds
iVinArrow [24]

Answer:

363 feet

Step-by-step explanation:

330 ft / 10 seconds = 33 ft per second

33 * 11 seconds = 363 feet

6 0
2 years ago
Read 2 more answers
Other questions:
  • Which of the following functions is graphed?
    5·2 answers
  • What is 25% mark up from 409.25
    8·2 answers
  • Evaluate using f(x)= -5x+13, f(-2)=?
    15·2 answers
  • Crystal reads 25 pages in 1/2 hours write an equation to represnets the relationship between the number of pages crystal reads a
    6·1 answer
  • Find the value of the x for the following 5x - 7 = 18
    11·2 answers
  • This equation shows how the distance Tess runs depends on the number of track practices she attends.
    15·1 answer
  • I am not sure if my son got the first answers right and he is stuck on the last three. The teacher did not provide good instruct
    12·1 answer
  • Devide (a2+ 7a+ 12)÷ (a+3)​
    10·1 answer
  • What is the equation of the line that passes through the point (-4, 2) and has a slope of -5/4?​
    7·1 answer
  • What unit of measurement would you use to measure the length of your foot?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!