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marin [14]
3 years ago
5

(3 1/4 + 2 5/6) + 1 3/4

Mathematics
1 answer:
Ainat [17]3 years ago
6 0

Answer:

91/6 or the decimal 15.166667

Step-by-step explanation:

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please help me i will mark brainliest pls i have been doing thhis for hours and i neede to pass the 7th grade
BlackZzzverrR [31]

Answer:

521, 400

Step-by-step explanation:

with the 1cm= 100m scale

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3 0
3 years ago
You preform an experiment to determine how many breaths a fish takes per minute. Your experiment yields the following data: minu
Alex777 [14]

Alright, lets get started.

experiment yields the following data: minute 1: 65 breaths; minute 2: 73 breaths; minute 5: 62 breaths

Total number of breaths = 65+73+62 = 200

Total minutes observes = 3 minutes

So, average breaths per minute will be = \frac{200}{3}=66.67

So, the average number of breaths that a fish takes per minute is 66.67.  :    Answer

Hope it will help :)



8 0
4 years ago
Read 2 more answers
An 18-inch cylindrical cake roll with a radius of 4 inches has been cut
SCORPION-xisa [38]
I think the answer is 36 tin because e the radius is 4
6 0
3 years ago
M 1 = 30°, m 2 = 45°, m 3 =<br><br> 30<br> 75<br> 105<br> 150
Serggg [28]
105 :)))))))))))))))))
4 0
3 years ago
Read 2 more answers
Can you help me plzs
Jlenok [28]

Answer:

164

Step-by-step explanation:

2x+7+5x+12=180

7x+19=180

7x+180-19

7x=171

----  ----

7      7

x=164

6 0
3 years ago
Read 2 more answers
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