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Musya8 [376]
1 year ago
10

What is the approximate angle made by the stairway with the ground?

Mathematics
1 answer:
Ratling [72]1 year ago
3 0

Answer: C

Step-by-step explanation:

\sin x=\frac{13}{18}\\\\x=\sin^{-1} \left(\frac{13}{18} \right) \approx \boxed{46.24^{\circ}}

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What value of m makes the equation true? -3m = - 12​
Nina [5.8K]

Answer: m = 4

Step-by-step explanation:

-3m(4) = -12

6 0
2 years ago
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write the ratio as a percent 6 per 100 , 49 out of 100 , 16 per 100 , 21 out of 100 , 80 per 100 , 93 out of 100​
DedPeter [7]

Answer:

6%, 49%, 16%, 21%, 80%, 93%

Step-by-step explanation:

add the percent sign to each each number (6, 49, 16, 21, 80, and 93).

6 0
3 years ago
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Last month, Ebony had 72 dollars in a checking account. The current balance is 126 dollars. What is the percent change in the ac
TEA [102]

Answer:

43%

Step-by-step explanation:

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Last month, ebony had 72/126 in her account to what she has this month. 72/126 as a percentage.

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Ebony had approximately 57% of her cash in her account last month, compared to this month.

5 0
3 years ago
Alex collects stamps. She has 47 stamps in all. She has 20 stamps from europe. The number of african stapes is 2 times the numbe
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4 0
2 years ago
CAN SOMEONE PLEASE HELP? THESE QUESTIONS ARE REALLY HARD AND I HAVE BEEN STUCK ON THEM FOR A WHILE. I REVIEWED THE LESSON AND EV
aniked [119]

Well if I did the right calculations... Kim is 24. The sister is age twelve! Hope I helped.

A. K+S=36

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2 years ago
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