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podryga [215]
3 years ago
9

I need help and please explain how to actually solve these please! Thankyou

Mathematics
1 answer:
Bezzdna [24]3 years ago
7 0
Realize the tangent function has a period of 180°, so when your calculator (or memory) tells you
.. θ = arctan(-1)
.. θ = -45°
you can translate that value into the desired range by adding multiples of 180° to get the two solutions ...
.. θ = 135°
.. θ = 315°
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The expression 32−48 factored using the GCF is <br> .
Ulleksa [173]

Answer:

Step-by-step explanation:

The largest factor that will divide evenly into both 32 and 48 is 16.

Thus, 32 - 48 = 16(2 - 3), or 16 (-1), or just -16.

Are you sure there wasn't more to this problem?

3 0
4 years ago
What is the median of this set of data? 1, 2, 5, 6, 9 1 5 8 9
gavmur [86]

Answer:

5.5

Step-by-step explanation:

1, 2, 5, 5, 6, 8, 9, 9

5+6=11

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4 0
4 years ago
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Which statement is true of triangles FGH and JKL?
Mars2501 [29]

Answer:

They are similar because their corresponding angles are congruent and their corresponding sides are proportional in length.

Step-by-step explanation:

From the statements,

∠G≅∠K

∠F≅∠J

∠H≅∠L

The sides of triangle FGH are proportional to those of triangle JKL

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6 0
3 years ago
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Two months ago, the price, in dollars, of a cell phone was c.
laiz [17]

Answer:

c × 0.90

Step-by-step explanation:

c × 0.90, would be your answer because 10% is equal to 0.10, then you would subtract the 0.10 (10%) by 1 (100%), then multiply c times the 0.90 that you get, to get the decreased number, because you're multiplying by a decimal

5 0
2 years ago
The following proof has an error. Find the error and choose the correct replacement.
Dvinal [7]

Answer:

opposite sides of a parallel are congruent.

Step-by-step explanation:

the symbol between AB and DC stands for "equal to", not parallel. boom roasted. (don't hate me if I'm wrong)

8 0
3 years ago
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