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ahrayia [7]
3 years ago
11

Televisions and computer screens are usually advertised based on the length of their diagonals. If the height of a computer scre

en is 7 in. and the width is 9 in., what is the length of the diagonal? Round to the nearest inch.
Mathematics
1 answer:
iren2701 [21]3 years ago
7 0
Would it not be 63 square inches?
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Instructions: Find the measure of the indicated angle to the nearest
SVETLANKA909090 [29]

To find the indicated angle, we can use one of the three main trigonometric functions: sine, cosine, or tangent.

Remember: SOH-CAH-TOA

Looking from the angle, we know the adjacent side and the hypotenuse. Therefore, we should use cosine to solve.

cos(x) = 12/36

x = cos^-1(12/36)

x = 71 degrees

Hope this helps!

6 0
3 years ago
A person makes 300 dollars a month babysitting. If they
Keith_Richards [23]

Answer:

They will save $90 each month

Step-by-step explanation:

300*30%

or

300*.3

90

7 0
3 years ago
Sales staff in a particular jewelry store makes $200 each week +5% of the sales which point describes the amount of money to sta
malfutka [58]

Answer:

Total amount paid to staff = $250

Step-by-step explanation:

Given:

Weekly payment = $200

Commission = 5% on sales

Amount of jewelry = $1,000

Find:

Total amount paid to staff

Computation:

Total amount paid to staff = Weekly payment + Commission

Total amount paid to staff = $200 + $1,000(5%)

Total amount paid to staff = $200 + $50

Total amount paid to staff = $250

6 0
2 years ago
Alicia wants to cover a footrest in the shape of a rectangular prism with cotton fabric. The footrest is 14 inches by 11 inches
kati45 [8]

Answer:

Since the footrest measures 1.54 square yards, Alice will not be able to cover it completely.

Step-by-step explanation:

Since Alicia wants to cover a footrest in the shape of a rectangular prism with cotton fabric, and the footrest is 14 inches by 11 inches by 13 inches while she has 1 square yard of fabric, to determine if she can she completly cover the footrest the following calculation must be performed:

1 square yard = 1296 square inches

14 x 11 x 13 = X

154 x 13 = X

2.002 = X

2.002 / 1.296 = 1.54

Thus, since the footrest measures 1.54 square yards, Alice will not be able to cover it completely.

7 0
3 years ago
What is the product of negative 5 and positive 4? Write the number sentence and solve.
gulaghasi [49]
-5 + 4 = -1
Start at -5, and add 4.
-5, -4, -3, -2, -1
3 0
3 years ago
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