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
aliya0001 [1]
3 years ago
8

What is the value of k?

Mathematics
1 answer:
liraira [26]3 years ago
6 0

Answer:

<h2>k = 2</h2>

Step-by-step explanation:

ΔOLN and ΔONM are similar. Therefore the sides are in proportion:

\dfrac{OL}{ON}=\dfrac{ON}{OM}

We have:

OL = 8

ON = 4

OM = k

Substitute:

\dfrac{8}{4}=\dfrac{4}{k}                 <em>cross multiply</em>

(8)(k)=(4)(4)

8k=16            <em>divide both sides by 8</em>

k=2

You might be interested in
A number , x,rounded to 1 decimal place is 3.7 what is the error interval for x
Phantasy [73]
<h2>Answer:</h2>

The error interval for x is:

                  [3.65,3.74]

<h2>Step-by-step explanation:</h2>

The number after rounding off is obtained as:

                          3.7

We know that any of the number below on rounding off the number to the first decimal place will result in 3.7:

   3.65     3.66    3.67    3.68    3.69    3.70    3.71   3.72    3.73    3.74

( Because if we have to round off a number present in decimals to n place then if  there is a  number greater than or equal to 5 at n+1 place then it will result to the one higher digit  at nth place on rounding off and won't change the digit if it less than 5 )

         Hence, the error interval is:

             [3.65,3.74]

     

8 0
3 years ago
Plz answer only if you know you are correct
solong [7]

Answer:

y=50x

Step-by-step explanation:

find the slope of the line. it goes through the origin so there is no y-intercept.

what grade is this for?

hope this helps

7 0
3 years ago
In the first half of a basketball game, a player scored 9 points on free throws and then scored a number of 2-point shots. In th
KatRina [158]

This question is incomplete

Complete Question

In the first half of a basketball game, a player scored 9 points on free throws and then scored a number of 2-point shots. In the second half, the player scored the same number of 3-point shots as the number of 2-point shots scored in the first half. Which expression represents the total number of points the player scored in the game?

a) 2x + 3x + 9

b) 2x + 3 + 9

c) 2x + 3x + 9x

d) 2 + 3x + 9

Answer:

a) 2x + 3x + 9

Step-by-step explanation:

Let the number of points shots a player scores = x

In a free throw, the player scored 9 points = 9

The player also scored a number of 2-point shots = 2x

In the second half, the player scored the same number of 3-point shots as the number of 2-point shots scored in the first half = 3x

The expression represents the total number of points the player scored in the game =

2x + 3x + 9

4 0
3 years ago
Determine how many shapes weigh 5 grams? [a]
Zielflug [23.3K]

Answer:

8

Step-by-step explanation:

7 0
2 years ago
CAN SOMEONE HELP ME WITH THIS PLEASE AND THANK YOU
Arturiano [62]

3/4 times 5/8= 15/32

The answer is 15/32

6 0
3 years ago
Other questions:
  • I need help( number 30)
    13·2 answers
  • The length or a rectangular floor is 5 feet less than twice it’s it’s width. The area of the floor is 150 square feet. What is t
    15·1 answer
  • Rebecca is offered a job as an insurance adjuster at an
    10·1 answer
  • Una makes $64 a week, plus 15 percent of the cost of meals that she serves. Use the
    10·2 answers
  • Kathy measured her finger using a ruler with centimeters. Then she measured the same finger with a ruler using millimeters. Can
    9·2 answers
  • Is (2,1) a solution of 3y&lt;2x+5
    6·1 answer
  • What is the range for the following set of numbers?57, -5, 11, 39, 56, 82, -2, 11, 64, 18, 37, 15, 68
    6·1 answer
  • A(-9, 8), B(-5,5), C(1, 13), D(-3, 16)
    9·1 answer
  • Please help me ASAP
    15·1 answer
  • HELP ME PLEASEEEE<br><br> thank you &lt;3
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!