3 years ago

Can you please help meee ,due at 11!

Mathematics

1 answer:

erastovalidia [21]3 years ago

3 0

1 is B and then 2 is A

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34x+5−12x=3 what is the value of x?

serg [7]

Answer:

$\large\boxed{x=-\dfrac{1}{11}}$

Step-by-step explanation:

$34x+5-12x=3\qquad\text{subtraxct 5 from both sides}\\\\34x-12x=3-5\\\\22x=-2\qquad\text{divide both sides by 22}\\\\x=\dfrac{-2}{22}\\\\x=-\dfrac{2:2}{22:2}\\\\x=-\dfrac{1}{11}$

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3 years ago

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Instructions: Find the area of the sector. Round your answer to the nearest tenth.

likoan [24]

Answer:

75.7m^2

Step-by-step explanation:

$\frac{30}{360} \times \pi {r}^{2} \\ \frac{30}{360} \times \frac{22}{7} \times {17}^{2} \\ \frac{1}{12} \times \frac{22}{7} \times 289 \\ 75.6904761905 = 75.7$

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3 years ago

A rectangle has side lengths (x +5) feet and (2x−3) feet. Write a linear expression in simplest form to represent the perimeter.

Zolol [24]

Answer:

6x+4 ft

40 ft

Step-by-step explanation:

The perimeter of a rectangle is

P = 2(l+w)

= 2( x+5 + 2x-3)

Combine like terms

= 2(3x+2)

Distribute

=6x+4

Let x= 6

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= 36+4

= 40

6 0

3 years ago

Can sum1 help me plz?

Pepsi [2]

Im too sure but i think its y=-2x+2

6 0

3 years ago

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The formula for finding the area of a triangle with base b and height h is Area = 1/2bh. What is the formula for the area of a t

Akimi4 [234]

$Area\;of\;Triangle = \frac{Base \times Height}{2}\\\\Given\;Base = b\;and\;Height = \frac{b}{2}\\\\Area\;of\;Triangle = \frac{(b)(\frac{b}{2})}{2} = \frac{1}{4} \times b^2$

1st Option is Right

8 0

3 years ago

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