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sasho [114]
3 years ago
7

you have a photograph 12 in. wide and 18 in. long you surround the photograph with mat x in. wide you want to make a frame for t

he matted photo but you only have an 80 inch length of wood to use for the frame what are the dimensions for the largest frame you can make
Mathematics
1 answer:
BARSIC [14]3 years ago
3 0
12:18=6:9=2:3
80÷5=16
16×2=32:16×3=48
32:48
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I'll give more points here is what I need.
Serga [27]

Answer:

The answer to your question is x = 3; y = 3

Step-by-step explanation:

Data

angle = 45°

Opposite side = x

Adjacent side = y

hypotenuse = 3√2

To solve this problem, use trigonometric functions.

1) To find x, use the trigonometric function sine.

              sin Ф = Opposite side / hypotenuse

-Solve for Opposite side (x)

              Opposite side = hypotenuse x sin Ф

-Substitution

              Opposite side = 3√2 sin 45

-Simplification

               Opposite side = 3√2 (1 / √2)

               Opposite side = 3(1)

-Result  

               x = 3

2) To find y use the trigonometric function cosine

               cos Ф = Adjacent side / hypotenuse

-Solve for Adjacent side

                Adjacent side = hypotenuse x cos Ф

-Substitution

                Adjacent side = 3√2 x cos 45

-Simplification

                Adjacent side = 3√2 x (1/√2)

                Adjacent side = 3(1)

-Result

                y = 3

5 0
3 years ago
Sophia buys a supply of toilet paper from costco that comes in a pack 36. She immediately gives 4 rolls of toilet paper to her s
liraira [26]

I believe she will have 8 rolls of toilet paper left after one year.

She started with 36, then gave away 4, so then she would have 32 left for herself, then she used 2 every month so if you deduct 2 rolls every month for 12 months she would use 24 in one year. So 32-24 is 8.

8 0
2 years ago
GEOMETRY!! Will give brainliest
geniusboy [140]

Answer:

Option #1

Step-by-step explanation:

8 0
2 years ago
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a_sh-v [17]

Answer:

Slope = \frac{7}{-3}

Step-by-step explanation:

(-5,18) (1,4)

\frac{18 - 4}{-5 - 1} = \frac{14}{-6} = \frac{7}{-3}

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3 years ago
Write these values in order, starting with the smallest.<br> 0.2<br> 1/2 <br> 2%
katen-ka-za [31]

Step-by-step explanation:

In this case we need to arrange the given number in a order starting with the smallest.

First number is 0.2

Second number is 1/2

Third number is 2%

Firstly, we need to convert these number in same form i.e. decimal form.

1/2 can be written as 0.5

2% can be written as \dfrac{2}{100}=0.02

Now, it is required to arrange these number from smallest to largest. So,

0.02 is the smallest number and 0.5 is the largest number.

Order is : 0.02, 0.2, 0.5

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