3 years ago

What is the area of the room represented in the scale drawing?

Mathematics

1 answer:

Fed [463]3 years ago

3 0

Answer:

You have to do length times width

Step-by-step explanation:

Area= leingth time width ( 3D shapes = leinght times width times height)

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erik [133]

Answer:

393/100 just put the continue line on top

Step-by-step explanation:

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3 years ago

Simplify the expression 3(x + 3) - 2x

den301095 [7]

Answer:

the answer is x + 9

Step-by-step explanation:

3 times x equals 3x and 3 times 3 equals 9 -2X

you need to add like terms together

3x+2x=5x

and then 9 is by itself

so x+ 9 is the answer

hope this helps :-)

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3 years ago

Evaluate 3x^2+5, when x= -5 and y= -9

dangina [55]

Step-by-step explanation:

$3x {}^{2} + 5$

$(3 \times - 5) {}^{2} + 5$

$- 15 {}^{2} + 5$

$225 + 5$

$230$

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3 years ago

If the height of a cone is 7.5 cm and the radius is 2 cm, find the approximate volume of the cone.

larisa86 [58]

Volume: h • pi r^2

Volume: (7.5) • pi (2)^2

Volume: 94.247796

Just round to your teacher’s liking

6 0

2 years ago

what is the product of 4x/x-1 and x^2-1/3x+3 expressed in simplest form? A. 4x/3, B.4x^2/3, C. 4x^2/3x(x+1), D. 4(x+1)/3

zvonat [6]

Answer:

Step-by-step explanation:

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2 years ago