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
daser333 [38]
3 years ago
8

What is the length of AB? 15 9 4.5 18

Mathematics
2 answers:
Otrada [13]3 years ago
5 0

Answer:

18

Step-by-step explanation:

Let X be the midpoint of the chord AB

Distance between X and the centre:

15-3 = 12

XB² = 15² - 12²

XB² = 81

XB = 9

AB = 2XB = 18

Ivan3 years ago
4 0

Answer:

4.5

Step-by-step explanation:

You might be interested in
max is bisecting a segment. first. he places the compass on one endpoint and opens it to a width larger than half of the segment
spin [16.1K]

Answer:

Keep the compass the same width and place it on the other endpoint.

Step-by-step explanation:

Max is bisecting a segment. First, he places the compass on one endpoint and opens it to a width larger than half of the segment. Then he swings an arc on either side of the segment.

<u>Next Max's step should be:</u> keep the compass the same width and place it on the other endpoint.

He will draw the second arc of the same radius as the first one.

Two drawn arcs intersect at two points, Max will connect these points and get the segment which bisects the given one.

7 0
3 years ago
Read 2 more answers
After all costs are split evenly, how much does Max owe Becky? Help please tysm!
raketka [301]
The question is Max owes Becky for the movie how much.. the pizza information is a distractor. 

Max has a coupon for 1/2 off a third movie ticket when 2 are purchased for regular price of $9.80

2 x (9.80) + 1/2 x (9.80) = 19.60 + 4.90 = $24.50 total all 3 tickets 

Since they agree to split the cost equally, divide total cost by 3
24.50 / 3 = $8.16 each 

The answer is: Between $8 and $10
8 0
3 years ago
Read 2 more answers
Consider the expressions 12 + 4y and 4( y + 3 )what is the value of each expression when y = 5
Neko [114]

Answer:

Both expressions equals to 32.

Step-by-step explanation:

You just plug in 5 for each expression: 12+4(5)=32, 4(5+3)=32.

4 0
2 years ago
West of Checkpoint A, which is at (0,5), are two hurdles that Helena needs to jump over. Hurdle 1 is 4 units west of Checkpoint
elixir [45]

Answer:

Checkpoint B = (-9,5)

Step-by-step explanation:

Here is an image of the graph and coordinates.

4 0
3 years ago
Figures A and B at right are similar. Assuming that figure A is the original figure, find the scale factor and find the lengths
AnnZ [28]

The scale factor is: 1/5.

The missing sides of figure B are: 2.4, 3.6, and 4.

<h3>How to find Scale Factor?</h3>

Scale factor = dimension of new figure / dimension of original figure

The polygons given are shown in the diagram attached below.

Figure A is the original figure

Figure B is the new figure.

x, y, and z has been used to mark the missing sides of figure B.

One dimension of original figure = 15

Corresponding dimension of the new figure = 3

Scale factor = new/original = 3/15

Scale factor = 1/5

To find the missing sides of figure B, multiply each corresponding side lengths of Figure A by the scale factor:

x = 12 × 1/5 = 2.4

y = 18 × 1/5 = 3.6

z = 20 × 1/5 = 4

In summary:

The scale factor is: 1/5.

The missing sides of figure B are: 2.4, 3.6, and 4.

Learn more about scale factor on:

brainly.com/question/2826496

3 0
2 years ago
Other questions:
  • Tom bought several clients is it a new car. He paid for a sales tax of 7.5% on the appliances and a tax of 6.5% on the car. Befo
    10·1 answer
  • Which will help you when you file a claim for home insurance?
    14·2 answers
  • Write an inequality to describe all the points on the coordinate plane above y=-4?
    12·1 answer
  • Find the median of 111, 336, 73, 15.5, 67, 12.4, 14.2, 17.6, 18
    14·1 answer
  • Yesterday, Bridget's Snack Shack went through 2 bottles of ketchup. If they used 2 3/5 times
    13·1 answer
  • Cooper buys a one-gallon bottle of juice for $12.80. What is the unit rate of the cost of the juice per fluid ounce? 1 gallon 4
    12·1 answer
  • What is the value of the expression below?
    15·1 answer
  • What is the slope of a line that is perpendicular to the line whose equation is<br> y= 4x – 3?
    10·2 answers
  • Help! what is 20 +83+38+737+736+623+794+978+394+746+648+90+52+90+34+1= ?<img src="https://tex.z-dn.net/?f=x_%7B123%7D%20877384"
    15·1 answer
  • If m _1 = 40°, then m AB<br> =
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!