3 years ago

If a polygon has four right angles, then it is either a square or a rectangle.

1 answer:

5 0

B. A polygon is either a square or a rectangle

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Bogdan [553]

Answer: 7 hr

Step-by-step explanation:

Given

Distance between Emily and Kylie is $140\ \text{miles}$

Speed of Emily $v_e=12\ mph$

Speed of Kylie $v_k=8\ mph$

Distance traveled by Emily $\Rightarrow d_e=12t$

Distance traveled by Kylie $\Rightarrow d_k=8t$

$\Rightarrow 12t+8t=140\\\Rightarrow 20t=140\\\Rightarrow t=7\ hr$

They will meet after 7 hour.

3 0

3 years ago

Solnce55 [7]

15% of 52.95 is 7.94

so they should tip $7.94

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3 years ago

seraphim [82]

I need some more help

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4 years ago

laiz [17]

Answer:

Great job

Step-by-step explanation:

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3 years ago

leva [86]

Answer:

the answer would be C

Step-by-step explanation:

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3 years ago