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Tresset [83]
3 years ago
15

Karen is using a number line to represent the doors in the school hallway. She labels 0.25, 0.5, and 0.75 on the number line as

a scale reference. Where should Karen place a mark to represent a door that is 0.7 from the start of the hallway?
Mathematics
1 answer:
ElenaW [278]3 years ago
4 0

Answer:

-.05 away from .75 and .2 away from .5

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ycow [4]

Answer:

1.

25 of the 36 collars will be accepted. I just counted the numbers that were either "14" "15" or "16" because the company will only accept the collars that have 14-16 miligrams of medicine in them.

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Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Perry finished a 100-meter race in 7/8 of a minute. The winner of the race used 14/15 of Perry's time to finish the race. How mu
konstantin123 [22]

Answer:

49 seconds

Step-by-step explanation:

The time perry used is 7/8 of a minute

a minute equals to 60 seconds

so the time perry used is 7/8 x 60 = 52.5 seconds

The winner used 14/15 of 52.5 seconds (perrys time)

so 14/15 x 52.5 = 49 seconds

3 0
3 years ago
Find the value of<br> 10!<br> (10-3)<br> A. 70<br> B. 120<br> O C. 5040<br> O D. 720
GarryVolchara [31]

Answer:

The answer is option D.

Step-by-step explanation:

\frac{10!}{(10 - 3) ! }  =  \frac{10!}{7!}  =  \frac{3628800}{5040}  = 720

Hope this helps you

8 0
3 years ago
What is the area of this triangle?<br><br> 150 cm²<br><br> 210 cm²<br><br> 315 cm²<br><br> 420 cm²
QveST [7]

Answer:

area =  \frac{1}{2} (base)(height) \\ area =  \frac{1}{2} (35cm)(12cm) \\ area =  \frac{1}{2} (420 {cm}^{2} ) \\ area = 210 \:  {cm}^{2}

3 0
3 years ago
If 20lbs is about 9 kilograms and a dog weighs 30lbs what’s the weight in kilograms
DanielleElmas [232]
The dogs weight in kilograms is 13.5. Take the nine and divide it by 20, then multiply the 30 into that number.
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3 years ago
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