3 years ago

¿Qué es y para que nos sirve la jerarquía de operaciones en la vida cotidiana?

Mathematics

1 answer:

Nataliya [291]3 years ago

8 0

for example, si te pones los zapatos antes que los pantalones, te costará mucho vestirte

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Hi! If you know angles this is the perfect question. Please help thank you!!! <3

ElenaW [278]

Answer:

x = 60

Step-by-step explanation:

Add up all the angles, they make 360 since it forms a full circle

(2x-10) + (2x+40) +90 = 360 Combine like terms

4x + 120 = 360 solve for x

4x = 240

x = 60

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3 years ago

Which graph represents the function y = -2cos(21x)?<br> helllppp

stealth61 [152]

Answer:

See attached graph

Step-by-step explanation:

The function is given as :

y = -2cos(21x)

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3 years ago

The length of a room is 20 feet and its width is 12 feet. What is the perimeter? A. 64 feet B. 32 feet. C. 52 feet. D. 44 feet.

gogolik [260]

By adding all sides of the rooms walls you get 64 feet for your perimeter 20+20+12+12=64 feet

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4 years ago

Write an ordered pair to represent the reflection of the point (4,-1) in the x axis

defon

Answer:

(4,1)

Step-by-step explanation:

The rule for reflecting over the X axis is to switch the value of the y-coordinate of each point, but leave the x-value the same

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3 years ago

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120 oranges are being transmitted to New York some of the oranges fall out.When it was time to take them out of the box there wa

konstantin123 [22]

Answer:

70 oranges fell out

Step-by-step explanation:

120-50=70

To check it 70+50

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3 years ago

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