3 years ago

Which expression represents the sum of (2x-5y and (x+y) ?

Mathematics

1 answer:

gayaneshka [121]3 years ago

8 0

I have no clue you have to do something like x2-x1 over y1-y2 and you get yoyu answer from that.

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What is the volume, in cubic centimeters, of this cylinder? Please use 3.14 for π.

Korvikt [17]

Volume of a cylinder = πr²h

Here, r = 12/2 = 6
h = 27

Substitute the values,
v = 3.14 * 6² * 27
v = 3052.08 cm³

In short, Your Answer would be Option D

Hope this helps!

8 0

3 years ago

Which of the following lines is parallel to x = 8?

elena-14-01-66 [18.8K]

Answer:

d. y = 8

Step-by-step explanation:

The given line is of the form ...

y = constant

A parallel line must be of the same form. The matching answer is ...

y = 8

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3 years ago

159. Three percent size is the size

Anna007 [38]

So to to get 3% of 159 you: 159x0.03=4.77

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3 years ago

At Alan’s Produce, all produce is 20% off on Tuesdays. If a head of lettuce is normally $2.50, how much would it cost on Tuesday

Rufina [12.5K]

Answer:

$2.00

Step-by-step explanation:

2.50*.20=.5

2.50-.5= $2

7 0

3 years ago

Work out the area of this semicircle.Take pie to be 3.142 and give your answer to 2 decimal places 10cm

rosijanka [135]

Answer:

The area of the semi circle $A = 157.1 cm^2$

Step-by-step explanation:

Explanation:-

Given radius of circle 'r' = 10 cm

The area of the circle formula

$A = \pi (r)^{2}$

The area of the semi circle formula

$A = \frac{\pi (r)^{2} }{2}$

taking π =3.142

$A = 3.142 X \frac{(10)^2}{2}$

On calculation , we get

$A = 157.1 cm^2$

Final answer:-

The area of the semi circle $A = 157.1 cm^2$

7 0

3 years ago