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ivann1987 [24]
3 years ago
13

So what's the use Mental Math to find 7 x 53 which expression could is definitely not the

Mathematics
2 answers:
Bess [88]3 years ago
8 0
Im not sure what you mean but the answer would be 371 
docker41 [41]3 years ago
5 0
7x50+ 7x3 would be easy mental math.
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Find the angle, in degrees between 0 and 360∘, which intersects the unit circle at the point (−1/2,3/√2).
Vlada [557]

Answer:

it approx 103.2 degree

Step-by-step explanation:

s=90+tan^-1(1÷3√2)

I add 90 base on the coordinate , taking the centre of the circle place at origin

6 0
3 years ago
23 – 7x2 + 19x – 19 is divided by 3 – 3?<br> result in the form q(x) + baby
snow_tiger [21]

Answer:

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Step-by-step explanation:

5 0
4 years ago
Done&lt;<br> In the diagram below, AB BC, and mZBCD = 115°. Find mZB.<br> Statement<br> B.
wariber [46]
50

B.

I took the test :)
5 0
3 years ago
A. ?? <br> B. ?? <br> C. ??<br> Please help me!!!
patriot [66]
Bonjour!

For A, the two angles are congruent by the Corresponding Angles are Congruent Theorem/Postulate.

For B, the two angles are congruent by the Vertical Angels are Congruent Theorem/Postulate.

As for C, the two angles are congruent by the Same Side Exterior Theorem/Postulate.(Though I am uncertain if that is the correct name for this one)

Hope that helps :)
4 0
3 years ago
Answer these questions
vampirchik [111]
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3 years ago
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