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ololo11 [35]
3 years ago
14

Check my answer?

Mathematics
2 answers:
kirza4 [7]3 years ago
7 0
Answers for this test, unit 3 lesson one are
1a 2a 3b 4d 5b
sergij07 [2.7K]3 years ago
5 0
I think you have it upside down.
When you solve a proportion, you cross multiply. You can have the same proportion just by interchanging 8 and b

a/8 = b / 15 When you cross multiply, you get
15a = 8b Try the given proportion to see what happens
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NEED ANSWER ASAP!!!!
lesya692 [45]

Answer:

1st option

Step-by-step explanation:

To find the difference of the given matrices, we just need to subtract the corresponding elements of the two matrices as shown below:

\left[\begin{array}{cc}-4&8\\3&12\end{array}\right] -\left[\begin{array}{cc}2&1\\-14&15\end{array}\right] \\\\ \\ =\left[\begin{array}{cc}-4-2&8-1\\3-(-14)&12-15\end{array}\right]\\\\ \\ =\left[\begin{array}{cc}-6&7\\17&-3\end{array}\right]

Thus, 1st option gives the correct answer

7 0
3 years ago
Read 2 more answers
Angle Sum Theorem. y = ?
salantis [7]

Answer:

90°

Step-by-step explanation:

Interior angles of ALL triangles sum to 180°

The whole large triangle has angles 60 60 60   ( they sum to 180)

that means x = 30

then the small triangle on the right has     60 + 30 + y = 180

  meaning y = 90 °

8 0
1 year ago
Please answer this. thanksssss
Sunny_sXe [5.5K]

Answer:the answer is A my friend ;)

Step-by-step explanation:

4 0
3 years ago
19 pint is equal to how many pints
Ludmilka [50]
Not sure what your asking here
5 0
2 years ago
A toy in a toy shop is in the shape of a triangular pyramid. The area of the base of the toy is 14 square centimeters and it has
Tamiku [17]
I think it’s 84 you multiply 14 and 12 then divide by 2 since it is a triangular prism
8 0
2 years ago
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