Answer:
10⁴ seconds
Step-by-step explanation:
Given that,
A person breathes
in about cubic meters of air per second.
We need to find time taken to breathe 2.5 cubic meters of air.
In 1 sec =
m³ of air breathe
Let in x seconds, 2.5 m³ of air taken by the person.

Hence, in 10⁴ seconds 2.5 m³ of air is taken by the person.
Answer:
70%
Step-by-step explanation:
I'm sorry but I don't really know how to explain it other than 70% of 30 is 21 so that means that 30% of the students turned their essay in on time.
(sorry for not being able to explain it but I hope it helped)
Hmm this is a very challenging question good luck finding someone who can answer it lol
Answer:
A or D
Step-by-step explanation:
You know that triangles are Similar if they have like same angles. If too triangles are the same the 3rd one has to be too!
Hope this helped and I hope you do well on your test!! Good Luck!
*Sends good vibes* :)) <33
"You were born to be real, Not perfect.."
-SUGA-
Answer:
2 1/4 cups of sugar
Step-by-step explanation:
You could change 3/4 to a decimal which is .75
Then multiply that by 3
The result was 2.25, so you would convert that into a fraction which would be 2 1/4