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antoniya [11.8K]
3 years ago
8

To make a project, you need a rectangular piece of fabric

Mathematics
2 answers:
Sati [7]3 years ago
7 0

Answer:

12 ft²

Step-by-step explanation:

area = length * width

area = 4 ft * 3 ft

area = 12 ft²

Aneli [31]3 years ago
7 0
Width x length
3ft x 4ft
= 12ft
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By visual inspection, determine the best-fitting regression<br> model for the data plot below.
Firlakuza [10]

Answer:

A. linear

Step-by-step explanation:

A linear model is the best-fitting regression  model for the data plot because for similar variations in x values, the variation in y values are also similar, that is, if you take points (x1, y1), (x2, y2) and (x3, y3) the y1 - y2 is similar to y2 - y3, when x2 - x1 is also similar to x3 - x2.

8 0
3 years ago
Two boats A and B Left a Port at the same time on different routes . B travelled on a bearing of 150º and A travelled on the Nor
adell [148]

Answer: 67.2°

Step-by-step explanation:

To find angle C, we have to use cosine rule. Therefore,

12² = 8² + 10² - 2 × 8 × 10 × cosC

C = 82.8°

The bearing of A from C will be

= 150° - 82.8°

= 67.2°.

6 0
2 years ago
Evaluate.<br> 1/2 (11)(15 + 17) =
Andrei [34K]

Answer: 176

Step-by-step explanation:

To evaluate the equation we have to remove the parentheses and add 15 + 17...

1/2 (11)(15 + 17) =

= 11 * 32 * 1/2

Now, we have to turn it into a fraction and multiply it...

\frac{1*11*32 }{2}

= \frac{352}{2}

352 ÷ 2 = 176

I hope this helps!

8 0
3 years ago
Read 2 more answers
Help needed with right triangle trig!​
gregori [183]

10^2 +7^2=x^2

100 +49=x^2

149=x^2

Square root of 149 =12.2

X=12.2

4 0
2 years ago
A jar of coins contains 8 pennies, 5 nickels, 12 dimes, 7 quarters. you choose a coin at random, do not replace it, and then cho
alina1380 [7]
|\Omega|=32\cdot31=992\\&#10;|A|=12\cdot7=84\\\\&#10;P(A)=\dfrac{84}{992}=\dfrac{21}{248}\approx8.5\%
6 0
3 years ago
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