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gladu [14]
3 years ago
7

Sonia has a hat collection. The ratio of white hats to

Mathematics
1 answer:
romanna [79]3 years ago
6 0

Answer:

20:18 30:27 40:36 etc..

Step-by-step explanation:

To find equivalent ratios you multiply both 10 and 9 by the same number to find equivalent ratios.

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We can calculate the depth d of snow, in centimeters, that accumulates in Harper's yard during the first h hours of a snowstorm
oksano4ka [1.4K]
<h2>Answer:</h2>
  1. How many hours does it take for 11 centimeter of snow to accumulate in Harper's yard? 2.2 hours which is 2 hours 12 minutes
  2. How many centimeters of snow accumulate per hour? 5 centimeter
<h2>Step-by-step explanation:</h2>

We know, that d means depth. Also, we know that h means hour.

d=5h basically means this: depth is equal to 5cm times hours

We have to questions to answer here. We already answered the second question. To answer first question, we just divide 11/5 ...That is 2.2 hours. That is 2 hours and 12 minutes.

  1. How many hours does it take for 11 centimeter of snow to accumulate in Harper's yard? 2.2 hours which is 2 hours 12 minutes
  2. How many centimeters of snow accumulate per hour? 5 centimeter

I hope I helped you. I will be grateful, if you mark my answer as the brainliest.


8 0
3 years ago
Read 2 more answers
A circle with a area 9 pie has a sector with a central angle of 60 degrees
goldfiish [28.3K]

Answer:

4.71 square units

Step-by-step explanation:

central \:  \angle \: ( \theta) = 60 \degree \\  \\ area \: of \: sector \\  =  \frac{\theta}{360 \degree }  \times area \: of \: circle \\ \\   =  \frac{60 \degree }{360 \degree }  \times 9\pi \\  \\  =  \frac{1}{6}  \times 9\pi \\  \\  = 1.5\pi \\  = 1.5 \times 3.14 \\  = 4.71 \:  {units}^{2}  \\  \\ \red{ \bold{ area \: of \: sector = 4.71\:  {units}^{2} }} \\

4 0
3 years ago
Please help I was asigned this for how and I am stuck
Ludmilka [50]

Answer:

-0.555

Step-by-step explanation:

-2/3÷12

=-2/3÷12×3/1×3

=-2/3÷36/3

=-2/3×3/36

=-2/36

=-0.0555

I got this answer but don't know how did you got -8?!

7 0
3 years ago
marksman takes eight shots at a target he normally list the target 70% of the time what is the probability that he luits the tar
xxTIMURxx [149]
70% equals 0.7 *8/6= 34
5 0
3 years ago
The price of a cap is increased by 25%.By how much percent should its price be
Arada [10]

Answer: 20%

Step-by-step explanation:

7 0
3 years ago
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