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Simora [160]
3 years ago
8

A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found usin

g the function y = –3.5x + 42, where x is the time in seconds the airplane has been in the air.
How many seconds did it take the paper airplane to reach the ground?
Mathematics
1 answer:
padilas [110]3 years ago
4 0

Answer:

it took the airplane 12 seconds to reach the ground

Step-by-step explanation:

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ExtremeBDS [4]

Answer:1/2

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6 0
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At Php14.75 per plastic bag of charcoal, how many bags can be bought with P132.75
matrenka [14]

<u>9 bags</u> can be brought

Explanation :-

As per given conditions,

\frac{132.75}{14.75}

Multiplying numerator and denominator to get positive values,

\frac{132.75 \times 100}{14.75 \times 100}

=  > \frac{13275}{1475}

Now by normal division, we get,

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8 0
3 years ago
X/8 = 13. what does X equal?​
In-s [12.5K]

Answer:

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Step-by-step explanation:

since 8 needs to go into something 13 times we can multiply

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104

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8 0
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Four sets of three squared
yKpoI14uk [10]

Answer:

4^3

Step-by-step explanation:

Four sets of three Squared

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Hope this helps!

8 0
3 years ago
Which could be the measure of three angles of an acute triangle?
kvasek [131]

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Step-by-step explanation:

An acute triangle has all 3 angles at less than 90 degrees, therefore the answer is B because its the only one that has all three at <90

6 0
4 years ago
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