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Kisachek [45]
3 years ago
7

Alguém pode me ajudar por favor???????????

Mathematics
2 answers:
grandymaker [24]3 years ago
6 0
Es el tercedo, porque lo ese
Nonamiya [84]3 years ago
3 0

Answer:

The asnwer is the first one

Step-by-step explanation:

thx for the poins

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Solve the following problem. Round the one decimal place if necssary.
dmitriy555 [2]

Cosθ = adjacent / hypotenuse

\cos(47)  =  \frac{28}{x}  \\ 0.68 =  \frac{28}{x}  \\ x =  \frac{28}{0.68}  \\ x = 41.1 \\ x = 41

I hope I helped you^_^

5 0
3 years ago
What is the best description of the acceleration of an object?
shtirl [24]

Answer:

A car's velocity changes from 25 m/s to 20 m/s in 5 seconds.

Step-by-step explanation:

By definition, Acceleration is the rate of change of Velocity of an object.

I.e it is the( final velocity minus initial velocity ) ÷  by the time it took for the velocity to change.

If we observe the choices only one choice gives us all 3 components (final velocity, initial velocity, time taken for velocity to change), which is :

A car's velocity changes from 25 m/s to 20 m/s in 5 seconds.

7 0
3 years ago
Steve is installing a new water fountain in Mountain View Middle School. He sets the water to flow according to the equation g =
Zinaida [17]

Answer:

2.2 gallons per minute

Step-by-step explanation:

The rate of change is 2.2 gallons of water every minute

6 0
3 years ago
Order the math fact completion rate for each student from the fastest to the slowest.
worty [1.4K]

Answer:

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Step-by-step explanation:

4 0
3 years ago
3 increased by the product of 4 and a number is equal to the same number decreased by 6. What is the number
nasty-shy [4]

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1

Step-by-step explanation:


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