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ycow [4]
3 years ago
12

A senior paid $3.47, $9.50 and $2.50 for lunch during a basketball tournament. What was the average amount he paid over three da

ys?
Mathematics
1 answer:
cestrela7 [59]3 years ago
4 0

Answer:

The average amount he paid over 3 days is $15.47.

Step-by-step explanation:

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2.1

Step-by-step explanation:

This involves trigonometry. Since we need to find the value of a, we need to find a trig equation with a as the numerator. Luckily, we have one, tan. So, tan(20) is equal to a/6, right. So, using a calculator, tan(20) is approximately equal to 0.363. This times 6 should equal a. This is approximately around 2.1. Thus our answer is 2.1

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The area of rectangular field is (49m2-42m+9).Find the dimensions of the field
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Step-by-step explanation:

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We can easily see that the expression is actually a perfect square trinomial.

This gives us:

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