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Lunna [17]
2 years ago
13

Best Buy is giving you a free t.v. with purchase of a new refrigerator. The t.v. is 30 inches tall and 48 inches wide. How big i

s the tv, meaning how long is the diagonal of the television screen? Round your answer to the nearest inch.
Mathematics
1 answer:
user100 [1]2 years ago
5 0

Answer:

57 inches

Step-by-step explanation:

The height, width, and diagonal of the TV screen form a right triangle.

Use the pythagorean theorem, a² + b² = c², and solve for c, the hypotenuse/diagonal of the TV.

a² + b² = c²

30² + 48² = c²

900 + 2304 = c²

3204 = c²

56.6 = c

Round this to the nearest inch:

56.6

= 57

So, the diagonal of the TV screen is 57 inches

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You add eight three times (8+8+8=24)
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Patrick subtracted 4,832-2,322 and got 2,510.is hus difference reasonable?explain
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3 years ago
PLEASE HELP! Determine the slope & the y-intercept of the following graphs.
olga55 [171]

Hey girl! It's me again to explain this to you :)

Number 21.) If we start from our y-intercept -2 and move up 2 on our y-axis we get to point (0,0). If we move over 1 space to the right, we are on (1,0), which is the x-intercept.

Slope: 2/1 or just 2

Y-intercept: -2

You didn't ask for this but i'm gonna write it anyways. The equation for this line is y=2x-2

Number 22.) If we start from our y-intercept 2 and move down 2 on your y-axis we get to point (0,0). If we move over 1 space to the right, we are on (1,0), which is the x-intercept.

Slope: -2/1 or just -2

Y-intercept: 2

Again you didn't ask for this but the equation for this line is y=-2x+2

Hope this helped you understand and again make this brainliest and reply if you need more help or have any more questions :)

Step-by-step explanation:

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2 years ago
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Answer:

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8 0
2 years ago
Two competing gyms each offer childcare while parents work out. Gym A charges $9. 00 per hour of childcare. Gym B charges $0. 75
Xelga [282]

Since the workouts are normally on hour scale, thus the first comparison of $9.00 per hour of childcare is more appropriate here.

<h2>Given that:</h2>
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<h2>How to find which scale is appropriate when?</h2>

Firstly try to find what is the usual scale used for that work.

The usual scale used for given specified work is mostly the appropriate scale.

For Gym case, people are not coming and going in minutes scale, but they count in hours and will be able to comprehend the hour scale better.

Both Gym although offer same price (since $0.75 per minute is equal to $9.00 per hour), but the cost Gym A specifies is more easy to understand for normal public, thus it is more appropriate scale.

Learn more about comparison here:

brainly.com/question/16781152

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2 years ago
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