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mote1985 [20]
3 years ago
9

How do I solve this?

Mathematics
1 answer:
Alecsey [184]3 years ago
4 0
Add them together and  subtracct thee total.
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Joseph is creating a dilation through point B with a scale factor of 2. Which statements about the dilation are correct? Check a
swat32

Answer:

Options (1), (2) and (4).

Step-by-step explanation:

Given question is incomplete; Find the complete question in the attachment.

Triangle ABC is a right triangle.

ΔABC has been dilated by a scale factor of 2 forming ΔA'B'C'.

These are the observations,

1). A and A' will be co-linear.

2). Since the given triangle has been dilated about a point B therefore, after dilation vertex B and B' will at be same location.

3). Length of B'C' = 2BC

4). AB and BC are the segments which will lie on the sides BA' and BC'.

5). Pre-image ABC will be inside the image A'B'C'.

Therefore, Options (1), (2) and (4) will be the answer.

4 0
3 years ago
Read 2 more answers
The mean of 4 numbers is 19. What would the new mean be if the number 30 is added to the data set?
german

Answer:

B 21.2

Step-by-step explanation:

Im not sure at all tho. But I hope this helps :/

8 0
2 years ago
Yo help me out please.​
katrin2010 [14]

Answer:

12

Step-by-step explanation:

-12 = -3/4x + 3

-9 = -3/4x

-9 = (-3/4) times x

-9 = (-3/4) times 12

hope this helps! :)

6 0
3 years ago
Find the area of the shape. Either enter an exact answer in terms of π or use 3.14 for π and enter your answer as a decimal
frozen [14]
A = 84.825 because the area of a circle is 113.1 and 1/4 of it is missing.
6 0
3 years ago
Match each set of vertices with the type of quadrilateral they form.
Serjik [45]
Only correct the first one.

Please, see the graph in the attached file.

1) a rectangle with                   A(3,3), B(3,6),
    noncongruent          ←→     C(7,6), D(7,3)
    adjacent sides
    (in green)

2) a parallelogram                  
    with                                       A(2,0), B(3,2) 
    nonperpendicular     ←→     C(6,3), D(5,1)
    adjacent sides
    (in blue)

3) a square                  ←→       A(3,3), B(2,5),
    (in red)                                   C(4,6), D(5,4)

4) a rhombus with                    A(2,-2), B(3,0),
    nonperpendicular    ←→     C(4,-2), D(3,-4)
    adjacent sides
    (in black)

5 0
3 years ago
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