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Anestetic [448]
2 years ago
15

A classroom board is 54 inches wide and 36 inches tall. Eva

Mathematics
1 answer:
Lady bird [3.3K]2 years ago
8 0
<h3>Answer:  180 inches</h3>

Work Shown:

L = 54 = length

W = 36 = width

P = 2(L+W) ... perimeter of the rectangle

P = 2(54+36)

P = 2(90)

P = 180

She needs 180 inches of ribbon.

To convert to feet, divide by 12. So 180 inches = 180/12 = 15 feet.

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Hoochie [10]

Answer:

Solution given:

AB=3units

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DF=3units

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for congruence opposite corresponding angle or side should be equal

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∆ABCis congruent to ∆DFE by A.A.S axiom

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its another name also be

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you got it.third one.

7 0
3 years ago
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What is the rule for the following sequence of numbers: 2, 7, 17, 37, ?
Lorico [155]

Answer:

The rule is "add 5, add 10, add 20" and the rule keeps doubling.

4 0
2 years ago
You are a personnel director and are interested in predicting the Number of Shares of Company Stock (Y) using the Number of Year
hoa [83]

Answer:

intercept=b0=75

Step-by-step explanation:

The least squares estimate of the intercept b0 can be computed as

b0=ybar-b1*xbar.

ybar=average number of shares of company stock=525.

xbar= average number of years employed=22.5.

slope=b1=20.

Thus,

intercept=b0=ybar-b1*xbar

intercept=b0=525-20*22.5

intercept=b0=525-450

intercept=b0=75.

Thus, the estimate of intercept b0=75.

8 0
3 years ago
if the equation 2x^2+ bx+ 5=0 has no real solutions, which of the following must be true A. b^2 &lt; 10 B. b^2&gt; 10 C. b^240​
melisa1 [442]

Answer:

C. b²< 40

Step-by-step explanation:

2x²+ bx + 5=0 has no real solutions

=> D< 0

b² < 4ac

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b²< 40

6 0
3 years ago
Write the equation for a line perpendicular to a line passing through points (-1,2) and (1,-8)
soldi70 [24.7K]

Answer:

Step-by-step explanation:

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y =2 +(1/5)(x+1)

3 0
3 years ago
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