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Novay_Z [31]
3 years ago
8

Which angles are complementary to each other?

Mathematics
1 answer:
ollegr [7]3 years ago
3 0

complementary angles are angles that, when added together, make 90 degrees.

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Which of the following expressions are equivalent?
Dmitry [639]

Answer:

B. 7(6x – 1) and 42x – 7 is equivalent

Step-by-step explanation:

A. –3(3x + 5) and –9x + 5

=–3(3x + 5)=-9x-15 not equivalent

B. 7(6x – 1) and 42x – 7

7(6x – 1)=42x-7 equivalent

C. –6(4x – 3) and –6x

=–6(4x – 3)=-24+18 not equivalent

D. 5(2x + 3y) and 25xy

=5(2x + 3y)=10x+15y not equivalent.

4 0
2 years ago
Will Identify the outlier in the data set. 77, 73, 78, 78, 71, 75, 120, 75, 77, 72, 75, 70 The outlier is​
o-na [289]

Answer:

120

Step-by-step explanation:

120

every other number is in the 70s

7 0
2 years ago
What is the square root of 9
Nuetrik [128]
It is 3. Because a square root is anything times itself to make an answer. For example:
3 \times 3 = 9 \\ so \\  \sqrt{9 }  = 3
8 0
3 years ago
Read 2 more answers
Okay now using distributive property write 2(4x-9) without parenthesis
riadik2000 [5.3K]
2(4x - 9) = 
2 * 4x - 2 * 9 = 
8x - 18

Hope this helps!!
~Kiwi


6 0
2 years ago
What is the value of 5^-2
Genrish500 [490]
It is -25

im  practically a math genuis
3 0
3 years ago
Read 2 more answers
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