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viktelen [127]
3 years ago
5

A sprinkler sprays a section of 200 degrees with a radius of water reaching 5 meters.

Mathematics
1 answer:
beks73 [17]3 years ago
7 0

Answer: The area that it covers is 78.53 square meters

Step-by-step explanation:

Hi, to answer this question we have to apply the next formula:

Area of a circle (A): π r²

Where:

r = radius (in our case is 5 meters)

So, replacing with the values given:

A= π (5)² = π 25 =78.53 square meters

In conclusion, the area that it covers is 78.53 square meters

Feel free to ask for more if needed or if you did not understand something.

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3x^2 + 18x + 27 = 0 can you solve for x
beks73 [17]

Answer:

     3x^2 + 18x + 27 = 0

<=> 3(x^2 + 6x + 9) = 0

<=> 3(x + 3)^2 = 0

<=> x = -3

Hope this helps!

:)

8 0
3 years ago
find the width of a rectangular prism if the volume is 165,000 mm3 the length is 100mm and the height is 55 mm​
zepelin [54]

Answer:

Width is 30mm

Step-by-step explanation:

Volume = L×W×H

Volume= 165,000 mm³

Length= 100mm

Height= 55mm

Width= ?

L×H

100mm×55mm= 5500mm

volume ÷ L×W

165,000÷5500=30

width= 30mm

L×W×H=V

100×55×30=165000

7 0
2 years ago
Which steps will generate an expression equivalent to 20(x + 17)?
Leto [7]

Answer:

20x+340

Step-by-step explanation:

20(x+17)

Using distributive property

(20×x)+(20×17)

20x+340

4 0
3 years ago
You and your friends decide to go to the recreation center to play pickup basketball. You decide to play the game 21 where a lay
Natali5045456 [20]

Answer:

5 jump shots.

Step-by-step explanation:

Let l = number of layups and j = number of jump shots

l + 2j = 21

11 + 2j = 21

2j = 10

j = 5

5 jump shots are needed to win the game and not go over 21 points.

6 0
3 years ago
Name a pair of the supplementary angles
svet-max [94.6K]

Answer:

a.CEA AND DEA

is pair of the supplementary angles

3 0
2 years ago
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