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Genrish500 [490]
3 years ago
7

A tip in a restaurant has been typically figured at​ 15% of the total bill.

Mathematics
1 answer:
Anastasy [175]3 years ago
5 0

Answer:

4.5 dollars (before tax id assume)

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What's the nearest hundred thousand to 491,852
kirza4 [7]

500,000 round up from 491,852 to 500,000

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3 years ago
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A B R and P are four points on a circle with centre 0. A O R and C are four points on a different circle. The two circles inters
Slav-nsk [51]

Answer:

x° = ∠OBR = ∠ABC (base angles of a cyclic isosceles trapezoid)

Step-by-step explanation:

APRB form a cyclic trapezoid

∠APO  = x° (Base angle of an isosceles triangle)

∠OPR  = ∠ORP (Base angle of an isosceles triangle)

∠ORB = ∠OBR (Base angle of an isosceles triangle)

∠APO + ∠OPR + ∠OBR = 180° (Sum of opposite angles in a cyclic quadrilateral)

Similarly;

∠ORB + ∠ORP + x°  = 180°

Since ∠APO = x° ∠ORB = ∠OBR and ∠OPR  = ∠ORP we put

We also have;

∠OPR = ∠AOP = ∠BOR (Alternate interior angles of parallel lines)

Hence 2·x° + ∠AOP = 180° (Sum of angles in a triangle) = 2·∠OBR + ∠BOR

Therefore, 2·x° = 2·∠OBR, x° = ∠OBR = ∠ABC.

6 0
3 years ago
Which is the equation of the given line?
GrogVix [38]

Answer:

y = 1

Step-by-step explanation:

The line is horizontal and goes through the y axis.

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Which statements about square roots are true? Check all that apply.
USPshnik [31]

Answer:

The only correct answer is:

All positive numbers have two square roots

Step-by-step explanation:

This is true because in any situation all positive numbers have two square roots. For example, the square root of 25 is +/- 5 which means that 5 is a square root (because 5x5=25) and -5 is a square root (because -5x-5=25).

The others such as 18 = 9, 149 = 7, and 25 = 5 are all false statements.

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The answer is D (31)

Explanation: there is a pattern by adding 3 each time to the minutes
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