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
s2008m [1.1K]
3 years ago
15

Circle Y has a center at (2,3) and a radius of 4. Circle Z has a center at (2,−3) and a radius of 10. What is the scale factor o

f all radii of circle Y to all radii of circle Z?
Mathematics
1 answer:
guajiro [1.7K]3 years ago
3 0

Answer:

The scale factor of all radii of circle Y to all radii of circle Z is 2.5

Step-by-step explanation:

we know that

The radius of circle Y is 4 units

The radius of circle Z is 10 units

To find the scale factor of all radii of circle Y to all radii of circle Z, divide the radius of circle Z by the radius of circle Y

10/4=2.5

You might be interested in
Which of these tables best represents the equation y = 5x – 8
solong [7]
Which tables since there’s no picture
6 0
3 years ago
I need help with this equation please!<br><br> 15- w/4 = 28
Luda [366]

Answer:

w= -52

Step-by-step explanation:

We simplify the equation to the form, which is simple to understand  

15-w/4=28

Simplifying:

15-0.25w=28

We move all terms containing w to the left and all other terms to the right.  

-0.25w=+28-15

We simplify left and right side of the equation.  

-0.25w=+13

We divide both sides of the equation by -0.25 to get w.  

w= -52

Hope it Helps :) !!

8 0
3 years ago
.8 &gt; or &lt; .7?<br><br> .8 &gt; or &lt; 7.?
docker41 [41]
The answer to these 2 questions would be:

1.
.8 is greater than .7.
or.
.7 is less than .8.

Why?
.8 is .1 higher than .7.
.7 + .1 = .8, so the greater than would be placed facing the .8.

2.
.8 is less than 7.
or.
7. is greater than .8.

Why?
You see where the decimal is placed at? It is placed after the 7 which makes the 7. a whole number. While .8 is still a decimal, 7. is way higher than .8 because of where the decimal is at.

This is how we get both our answers, 1. .8 and 2. 7.

Hope this helps!~
6 0
4 years ago
In Store A, you can buy 3 notebooks
PolarNik [594]

Answer:

The price of one notebook is 2$

Step-by-step explanation:

3x + 2= 4x

Take x to the same side —> 4x-3x=2 —> x=2

3 0
3 years ago
Andrew measured the time it took for an apple to fall 50 feet as 1.95 seconds, but his calculations show that it should be 1.77
Olin [163]

Answer about 1.77 seconds.

f(t) = -16 t^2 + 25t + 6

f(t) = height.

hieght = 0 = -16t^2 + 25t + 6

Find t using the quadratic formula,

t = ( - 25 +/- √[25^2 - 4 (-16)(6)] ) / [2*(-16)]

t = [-25 +/- √ (625 + 384) ] / -32

t = [-25 +/- 31.76] / -32.

You will obtain two results one positive and one negative. Take the positive only as the other one has no physical meaning. t = 1.77 s.

6 0
3 years ago
Other questions:
  • Find the quotient.<br> -7 ÷ 14/3.<br><br> a. -2/3<br> b. -98/3<br> c. -1/2<br> d. -3/2
    14·1 answer
  • Given the following set of data, which measures have a value of 6? (Check all that apply.)
    9·2 answers
  • ann arranges her marbles in groups, with 8 marbles in each group. She writes the fraction 5/8 to show the fraction of marbles in
    9·1 answer
  • 569,820 divide by 4
    9·1 answer
  • Evaluate 2^-5<br><br> A. -32<br> B. 1/32<br> C. -1/32<br> D. 32
    14·1 answer
  • What is the measure of the obtuse angle in this figure?<br> 5* *4°/x01
    5·1 answer
  • What is the domain of this relation?
    12·2 answers
  • Find the missing angle according to the Triangle Sum Theorem.
    7·1 answer
  • A plane has 360 total seats, which are divided into economy class and business class. For every 12 seats in economy class, there
    15·1 answer
  • I need answer please​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!