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
nikklg [1K]
4 years ago
7

A circle with the equation (x + 3)2 + (y - 2)2 = 25 is reflected over the line x = 2.

Mathematics
1 answer:
pishuonlain [190]4 years ago
8 0
Center of the original circle = (-3, 2)
Line x = 2 is a vertical line and a refrection over a vertical line will keep the value of the y-coordinate.
The center of the original circle is five units to the left of the line x = 2 and the center of the image will be five units to the right of the line x = 2.
Hence, the center of the image will be (7, 2)
Therefore, the equation of the image is (x - 7)^2 + (y - 2)^2 = 25

You might be interested in
What is the answer <br> And how did you get it
Vlada [557]
By the looks of it, B can be eliminated because obviously GRAM isn't plotted correctly. C is eliminated because it looks exactly like GRAM its only reflected. Its A since the coordinates have to go right 11 units and 2 units up.
4 0
4 years ago
A map of a rectangular park has a length of 4 inches and a width of 6 inches. It uses a scale of 1 inch for every 30 Miles. What
andre [41]

Answer:

Step-by-step explanation:

Dimensions of the rectangular park = 4 inches by 6 inches

Since scale factor = \frac{\text{Dimensions of the park on map}}{\text{Dimensions of the original park}} = \frac{1}{30}

\frac{4}{\text{Length of the original park}}=\frac{1}{30}

Length of the original park = 120 miles

Similarly, width of the park = 180 miles

Area of the park = Length × Width

                           = 120 × 180

                           = 21600 square miles

Therefore, area of the original park is 21600 square miles.

Formula for the ratio of area of the park on map and original park is,

\frac{\text{Area of the park on map}}{\text{Area of the original park}}=(\text{Scale factor})^2

\frac{6}{21600}=(\text{Scale factor})^2

Scale factor = \sqrt{\frac{1}{3600}}

                    = \frac{1}{60}

Scale factor to reproduce the map so that it fits in the brochure will be 1 inch for every 60 miles.

5 0
4 years ago
Stan is making a trail mix that has a combination of peanuts and raisins. The mix is three parts peanuts and one part raisins.Ho
polet [3.4K]
4 cups. 3+1=4 raisins are 1/4 and 1/4 of 16 is 4
8 0
3 years ago
Read 2 more answers
List the first three multiples of 13.
qwelly [4]

Three multiples of 13 are

0, 13, and 26

8 0
3 years ago
3(2-4x)=-30 with justfity steps
alexandr1967 [171]

Answer:

x = 3

Step-by-step explanation:

3(2 - 4x) = -30

=>6 - 12x = -30

=> 12x = 36

=> x = 3

7 0
3 years ago
Other questions:
  • One of the third grade classes at Infinity Elementary raised $120 so far for a book sale. Thjey have raised 75% of their goal. H
    7·1 answer
  • Scatter plot question please help
    5·1 answer
  • How do you solve (x3 + 6x2 + 3x + 1 ) ÷ (x - 2)
    14·1 answer
  • Last week marcella earned $432. Turing that week, she worked 8 hours for 4 days and 4 hours on one day. what was Marcella's pay
    15·2 answers
  • 13x - 23 - 45 = 7x + 12
    8·2 answers
  • Which property of equality is used to solve the equation 5n = 50?
    7·1 answer
  • Is the relationship between the variables a direct variation, an inverse variation or neither? If there is a variation write the
    5·1 answer
  • Piz help me fast asap thx​
    13·2 answers
  • I’ll give brainliest!!!!HELP ASAP
    14·2 answers
  • Juan hikes up a mountain. He hikes back down at a constant rate. The table shows Juan's elevation at each hour after he begins h
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!