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Natalija [7]
3 years ago
14

PLEASE HELP!!!!!!!! :))))))))

Mathematics
1 answer:
Vitek1552 [10]3 years ago
5 0

Answer:

The area of trapezoid is 32cm².

Step-by-step explanation:

Given that the area of trapezoid formula is A 1/2×(a+b)×h where a, b represents length and h is height :

A =  \frac{1}{2} \times (a + b) \times h

let \: a = 4,b = 12,h = 4

A =  \frac{1}{2}  \times (4 + 12) \times 4

A =  \frac{1}{2}   \times 16 \times 4

A = 8 \times 4

A = 32 \:  {units}^{2}

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3 years ago
Show all of the steps please:<br> 2x+6&gt;12
Savatey [412]

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The answer is x>3

Step-by-step explanation:

Here is a screen shot Hope it helped

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3 years ago
Jay wants to buy a book for $8.00. The sales tax is 6%. How much will Jay pay for the book including tax?
Marrrta [24]

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5 0
3 years ago
J.T. charges $30 plus $4 an hour to babysit. Which equation and solution shows J.T. earnings for a 4-hour babysitting job? *
ANTONII [103]
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3 0
4 years ago
The daily revenue at a university snack bar has been recorded for the past five years. Records indicate that the mean daily reve
faltersainse [42]

Answer: 0.9938

Step-by-step explanation:

Let x be the random variable that represents the daily revenue at a university snack bar.

As per given , we have

\mu=2700 , \sigma=400 and n= 100

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8 0
3 years ago
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