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lakkis [162]
3 years ago
11

Answers to 40-42 please

Mathematics
2 answers:
Alexus [3.1K]3 years ago
5 0

Answer:

123

Step-by-step explanation:

40 + 41 + 42

AysviL [449]3 years ago
5 0
40 : parallel
41 and 42 i dont know
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A rectangle that is 2 inches by 3 inches has been scaled by a factor of 7 if you want to cooy back to its original size by what
slamgirl [31]

Answer:

1/7

Step-by-step explanation:

Given that:

Using a scale factor of 7 ; the dimension of a rectangle is : 2 inches by 3 inches

In other to obtain the original size of the rectangle, all that is needed is to multiply the sacl d dimension by the reciprocal of the initi. Scale factor used, that is 1 / 7

This gives :

(2 inches by 3 inches) * 1/7

2/7 inches by 3/7 inches

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3 0
3 years ago
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alina1380 [7]

Answer:

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Step-by-step explanation:

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3 years ago
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algol13

Answer:

A=\dfrac{1}{2}(10s+14d)

Step-by-step explanation:

Given that,

He makes $10 per hour making  sandwiches, and $14 per hour delivering orders.

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8 0
3 years ago
Algebra I WILL GIVE BRAINLIEST
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Answer:

A

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Step-by-step explanation:


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3 years ago
a passenger elevator in the sears tower in chicago can lift people 960 feet in 1 minute and 30 seconds. How fast must the freigh
OleMash [197]
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<span>
If the elevator lifts cargo through the same height in 2 minutes and 30 seconds (2.5 minutes), then the speed is given by:

</span>speed= \frac{960}{2.5} =384ft/min<span>
</span>
3 0
4 years ago
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