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Vladimir79 [104]
2 years ago
13

What is the value of the value below. 4/5+3/5+3.5*5

Mathematics
1 answer:
inn [45]2 years ago
7 0

Answer:

18.9

Step-by-step explanation:

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from a window 24 feet above the ground, the angle of elevation to the top of another building is 38 degrees. The distance betwee
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Answer:

The  height of the building is 73.2\ ft

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

In the right triangle ABC

tan(38\°)=\frac{BC}{AB}

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AB=63\ ft

substitute and solve for BC

tan(38\°)=\frac{BC}{63}

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Find the height of the building

The  height of the building (h) is equal to

h=BC+24=49.2+24=73.2\ ft

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This is eazy 630=90x
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3 years ago
The quantity of 7 less than x, multiplied by 4
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2 years ago
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A golf lesson lasts from 10:00am -11:15 and includes a 15 min break with equal lengths of time before and after the break. At wh
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Answer:

10:30am

Step-by-step explanation:

total lesson time is 1 hr and 15 min (10 to 11:15).

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break is at 10:30 (:15 long concluding at 10:45).

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