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Stels [109]
1 year ago
14

7

Mathematics
1 answer:
Fofino [41]1 year ago
5 0

Answer:

15:7

Step-by-step explanation:

you put the numbers in order first the number of on time trains to off time trains

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Answer: 60,000

Step-by-step explanation: 24,000 plus 150% = 60,000

4 0
3 years ago
Which circle has a central angle that measures 40°?
riadik2000 [5.3K]
Answer is second circle
6 0
3 years ago
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Problem Page
Orlov [11]

If order matters, then there are 12 ways to do this

If order does not matter, then there are 6 ways to do this

===========================================

We have 4 choices for the first slot and 3 choices for the next (we can't reuse a letter) so that's where 4*3 = 12 comes from

If order doesn't matter, then something like AB is the same as BA. So we are doubly counting each possible combo. To fix this, we divide by 2: 12/2 = 6

To be more formal, you can use nPr and nCr to get 12 and 6 respectively (use n = 4 and r = 2)

7 0
3 years ago
Use a number line to add 5/2 and the additive inverse of 0.4
Leni [432]
5/2=2 1/2 + 2/5 = 2.9 = 2 9/10
3 0
3 years ago
Heres the picture, thank you!
Arte-miy333 [17]
Leg * /2 = hypotenuse
Hypotenuse divided by /2 = leg

12 divided by /2

Rationalize denominator:
12 * /2 divided by by /2 * /2

Simplify denominator:
12 * /2 divided by 2

Simplify:
6 * /2 or 4.24

Both x and y because it’s a 45-45-90 triangle
7 0
3 years ago
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