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gregori [183]
2 years ago
11

Help pls !! i am confused 1. 2. 3. 4.

Mathematics
1 answer:
erastovalidia [21]2 years ago
7 0
  1. <NOR and <ORS
  2. <QRO and < ROP

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Write an algebraic equation to represent the problem:
Alex73 [517]

Answer:

20%

Step-by-step explanation:

That’s because 3/15 = 1/5, which is 20%

8 0
2 years ago
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Ms. Bell's mathematics class consists of 12 sophomores, 8 juniors, and 9 seniors. How many different ways can Ms. Bell create a
shtirl [24]

Answer:

792

Step-by-step explanation:

It's a combination question. The order is of no consequence. Also the fact that there are juniors and seniors is not important either.

So the answer is

12C5

12!

====

(12 - 5)! * 5!

12 * 11 * 10 * 9 * 8

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5 * 4 * 3 * 2 * 1

792

7 0
3 years ago
If it takes B hours to walk a certain distance at the rate of 3 miles per hour, the number of hours it takes to return the same
natita [175]

Answer:

It will take 0.75B hours for the return leg

Step-by-step explanation:

Here, given that the first leg of the trip was for B hours at 3 miles per hour , we want to calculate the number of hours the return leg will take at 4 miles per hour given that it is the same distance.

Mathematically, we know that ;

Distance = speed * time

So the distance taken on the first leg of the trip would be;

Distance = 3 miles per hour * B hours = 3B miles

Now, this distance was traveled on the return leg also.

This means that the time taken here will be;

Time on return leg = distance/speed = 3B/4 = 0.75B hours

5 0
2 years ago
W - 6= -4w - 11<br><br> I don’t get it
jolli1 [7]

Answer:

Well if your solving for "W" it will be "W= -4w - 5"

Hope it helps :)

Step-by-step explanation:

6 0
3 years ago
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Look at the image below.<br><br> Find the area of the parallelogram.
Daniel [21]

Answer:

5 x 8 = 40

Step-by-step explanation:

the formula for the area of a parallelogram is a = bh. Its the same as a square or rectangle. So you just have to multiply the lenght (5) and width (8) which equals 40.


Hope this help have a great day!

5 0
2 years ago
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