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lapo4ka [179]
3 years ago
10

HELP ASAP WILL GIVE BRAINLIEST! Angles A and B are supplementary. If

Mathematics
2 answers:
Taya2010 [7]3 years ago
8 0

Answer:

90 degrees

Step-by-step explanation:

Reika [66]3 years ago
8 0
90 degrees is the correct answr
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Which choice shows (9 x 3) x 20 correctly rewritten using the associative property and then correctly simplified?
Anna71 [15]

Answer:

I'm guessing it is 3x(9x20)=3x180=540

Step-by-step explanation:

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2 years ago
Solve for x. Solve for x.
Nitella [24]

Answer:

4√3

Step-by-step explanation:

This is a right triangle. When two sides are given in a right triangle, we need to use the Pythagorean Theorem to solve for the third side.

Pythagorean Theorem: a² + b² = c²

The a here is 11, while the b is x. The c is always the hypotenuse (the longest side), which is 13.

Now we substitute:

11² + x² = 13²

121 + x² = 169

-121           -121

x² = 48

√x² = √48

x = √48 <-- We can simplify that.

√48 = 12 * 4 = 3 * 4 * 4 = 4√3

4 0
3 years ago
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A school conducts 27 tests in 36 weeks. Assume the school conducts tests at a constant rate. What is the slope of the line that
Alex17521 [72]

Answer:

3/4

Step-by-step explanation:

slope=rate of taking tests=27/36=3/4

7 0
3 years ago
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Don't guess!
marysya [2.9K]
The answer would be A because the amount of pages she reads depends on the amount of time she takes to read
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3 years ago
Cual es el minimo comu multiplo de 81,27,9
Brums [2.3K]
La respuesta es 81.

Eso es porque
81*1= 81,
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3 years ago
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