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tatuchka [14]
2 years ago
11

For some math loving friends ​

Mathematics
1 answer:
shtirl [24]2 years ago
7 0

The first step of finding the percent tip, we must find how much tip she paid:

     Tip = $38.61 - $33 = $5.61

To find the percent tip, we must divide the tip amount by the amount she paid before the tip

     $5.61 / $33 = 0.17 --> 17%

Thus the percent tip is 17%

Hope that helps!

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75 miles to 225 miles as a fraction in simplest form
Pie

Answer:

\frac{1}{3}

Step-by-step explanation:

When reducing a number to its lowest term you use the GCF of the denominator and numerator then divide using this number. :

\frac{75}{225} ÷\frac{75}{75} = \frac{1}{3}

The gcf of 75 and 225 is 75 so we divide both the numerator and denominator by 75.

HOPE THIS HELPED

5 0
2 years ago
A. -78 <br> B. 49 <br> C. 53 <br> D. 14
____ [38]

Answer: 49

Step-by-step explanation:

5 0
2 years ago
Every female chicken lays 4 eggs. What is the constant of proportionality for the ratio of eggs to female chickens? 4 3
satela [25.4K]

Since every female chicken lays 4 eggs, if you have one chicken you have 4 eggs, if you have two chicken you have 8 eggs, and so on.

We can even build a little table to show some values:

\begin{array}{c|c}1&4\\2&8\\3&12\\4&16\\5&20\\\vdots & \vdots\\n& 4n\end{array}

So, as you can see, the ratio between the number of eggs and the number of female chicken is 4.

4 0
3 years ago
Which of the following expressions has a value of 2/5 in the picture below?
Anuta_ua [19.1K]

Step-by-step explanation:

<u>Step 1:  List out all of the formulas for the trigonometric functions </u>

<em>sin(x) </em>= opposite/hypotenuse

<em>cos(x) </em>= adjacent/hypotenuse

<em>tan(x) </em>= opposite/adjacent

<u>Step 2:  Find the following expression that has a value of 2/5 </u>

sin(B) = opposite/hypotenuse = ?/5 is FALSE

cos(B) = adjacent/hypotenuse = 2/5 is TRUE

tan(B) = opposite/adjacent = ?/2 is FALSE

Answer:  The correction expression that has a value of 2/5 is option B

5 0
2 years ago
If the equal sides of an isosceles right triangle measure 12 units then the measure of the hypotenuse is
Nata [24]

Answer:

16.97056275

Step-by-step explanation:

12 squared + 12 squared = 288

square root of 288 = 16.97056275

7 0
2 years ago
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