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
devlian [24]
3 years ago
14

2. What is the value of x? Show your work.

Mathematics
2 answers:
kirza4 [7]3 years ago
8 0

Answer:

x=7

Step-by-step explanation:

We are given that

\angle K=\angle N

\angle J=\angle M

Therefore, \triangle JKL\sim \triangle MNP

By AA similarity postulate

AA similarity: When two angles of one triangle are equal to its corresponding angles of other triangle then , two triangles are similar by AA similarity.

When two triangles are similar then the ratio of their corresponding sides are equal.

Therefore, \frac{JK}{MN}=\frac{JL}{MP}

We have JK=25 units,MN=30 units

JL=20 units,MP=4x-4

Substitute the values then we get

\frac{25}{30}=\frac{20}{4x-4}

\frac{5}{6}=\frac{20}{4(x-1)}=\frac{5}{x-1}

x-1=\frac{5\times 6}{5}

x-1=6

x=6+1=7

Hence, the value of x=7

trapecia [35]3 years ago
4 0
The answer will be 7.....value of x is 7 i believe

You might be interested in
Which equation can be used to find T the number of tickets each class needs to sell so that the total amount raised is the same
sasho [114]

Answer:

C.

Step-by-step explanation:

If you know how much each class is selling tickets for and how much they've already raised then you take those two values and set them equal to each other.

<em>2.5t + 350 = 3t + 225</em>

To actually find the number of tickets each class would have to sell you would just solve for t.

5 0
3 years ago
Which of the following would effect an employee net pay
spayn [35]

The following effects that can effect a regular employee's pay is from their effort and time. The effort connects to the time because by doing something that they are hired to be, they get paid from their time and hard work. The time is how long they have been working, the longer they do, the most cash they earn, the less time they do, they get a minimum amount of cash.

6 0
3 years ago
A trick coin ( where the probability of getting a head is 3/4 ) is flipped three times. What is the probability of getting exact
Ivahew [28]

Answer:

9/64

Step-by-step explanation:

1/4 x 3/4 x 3/4 = 9/64

4 0
3 years ago
What is one-fourth of four sevenths
AlekseyPX
1/4  x 4/7
do the top numbers first. 1 x 4 is 4do bottom numbers next 4 x 7 is 28

that leaves you with 4/28. But you have to reduce.

4/28 = 2/14 = 1/7 (notice I just cut both the top and bottom numbers in half each time I reduced until I couldn't reduce any more).
So, final answer is 1/7
6 0
3 years ago
Read 2 more answers
marco needs to buy some dog food. at the nearest store, 5 bags of dog food cost $12.50. how much would marco spend on 3 bags of
lukranit [14]

Answer:

7.5

Step-by-step explanation:

Since we are given the price for 5 bags of dog food, we have to find the unit rate. Now to do that we divide the price by the amount.

12.50/5= 2.50

now since we have the unit rate, we take that and multiply the price of one by 3 to find the price of 3

2.50x3=7.50

Hope this helps!

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the product?
    9·2 answers
  • Damon's father started a college fund on Damon's 8th birthday. He deposited $7500 into a CD (certificate of credit) that yields
    5·1 answer
  • Which describes the slope of this line?
    11·2 answers
  • What is the distance between (10, 6) and (-2, -3)
    6·1 answer
  • Anyone have these or know them???
    5·1 answer
  • A function is shown.<br><br> f(x)=−3⋅4x<br> What is the value of x when f(x) = −48?
    15·1 answer
  • Please hurry I will brainliest
    14·1 answer
  • At an electronics store, a smart phone is on sale for 35% off the original price of $679. If you use the store credit card, you
    8·1 answer
  • Rani has 160 DVDs 35 % of her DVDs are thrillers . 2/5 of her DVDs are comedies . The rest of her DVDs are science fiction . How
    8·1 answer
  • WILL MARK BRAINLIEST!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!