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2 years ago

HELP ASAP PLEASE thanks youu

Mathematics

1 answer:

BlackZzzverrR [31]2 years ago

6 0

Answer: Probably A

Step-by-step explanation: You need to use a ruler for this, because without one its impossible to get it exact

Using the ruler though, you'd measure each side of the wall and either use a ratio of 0.5in:4ft or multiply every 0.5in by 4ft.

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If there are 3 classrooms that each have 25 desks and there are a total of 87 students, how many more desks need to be added to

Reptile [31]

Answer:

Step-by-step explanation:

If there are 3 classrooms that each have 25 desks and there are a total of 87 students, how many more desks need to be added to a 4th classroom, that was originally empty, so that each of the students has a desk to sit in?

25 * 3 = 75

87 - 75 = 12

5 0

3 years ago

X^2 -18x +81=0 factor it

nasty-shy [4]

Answer:

x=9

Step-by-step explanation:

81 is the product of -9 & -9. -9-9=-18. Therefore, (x-9)^2=0, and you get that x=9.

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3 years ago

Nick was thinking of a number. Nick halves the number and gets an answer 27.3. Form an equation with X from the information

Marat540 [252]

Answer:

$\frac{x}{54.6} =27.3$

Step-by-step explanation:

I don't know if this was the answer you were looking for but there you go, there are many other possibilities you could also use.

6 0

2 years ago

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Find the exact arc length of the given arc. show all work and leave terms of pi and reduce your fraction.

Sauron [17]

Answer:

20/3pi

Step-by-step explanation:

$\frac{75}{360} \times 2\pi \times 16 \\ = \frac{2400}{360} \pi\\ = \frac{20}{3} \pi\\ = 20.94 \: cm$

Please give brainliest if it helps

5 0

2 years ago

Please helppppp ASAP

zavuch27 [327]

Answer:

for every 1 packet you get 10 plants

for every 1 pound there are 5 cups

Step-by-step explanation:

6 0

2 years ago

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