3 years ago

What is the expression of (2x) squared?

Mathematics

1 answer:

icang [17]3 years ago

4 0

Answer:

(2x)⬆️2 I think??????

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What is 1 2/7 divided by 1 1/7

pickupchik [31]

1.125

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3 years ago

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A 12 ft ladder is leaning against a building. The ladder makes a 45 degree angle with the building how far up is the building do

Ghella [55]

Answer:

The ladder reach a height 8.485 ft.

Step-by-step explanation:

The ladder with the building made right angle triangle

The length of the ladder is the hypotenuse 12 ft.

The angle between the ladder and the building is 45°

The height of the ladder reach is the vertical side of the Δ

∴ h = 12 cos 45° = 6√2 = 8.485 ft.

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3 years ago

Plz ASAP you will get brainliest and a lot of points if you jus answer it

Annette [7]

Answer:

radius 12 units = 452.16 units²

diameter 16.8 units = 221.5584 units²

radius 3.4 units = 36.2984 units²

diameter 10 units = 78.5 units²

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3 years ago

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What monomial multiplied by - 3x ^ 3 * y equals 18x ^ 9 * y ^ 4 Explain how you were able to determine the coefficient and the e

Archy [21]

Answer:

-6x^6y^5

Step-by-step explanation:

you have to find p such that

(-3 $x^{3}$ y)(p) = 18 $x^{9}y^{4}$

So just divide to find p

p = $\frac{18x^{9}y^{4} }{-3x^{3}y}$ = -6 $x^{6}y^{5}$

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3 years ago

The ratio of boys to girls is 5:3 there are 80 more boys than girls how many girls are there

shtirl [24]

Answer: 120

<u>Step-by-step explanation:</u>

Ratio Quantity

Boys: 5 80 + x

Girls: 3 x

$\dfrac{5}{3}=\dfrac{80+x}{x}\\\\\\5x=3(80+x)\\\\5x=240+3x\\\\2x=240\\\\x=120$

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3 years ago