Answer:
Step-by-step explanation:
B
Answer:
I would like to say A because Diagonals of a rectangle Bisect each other at a right angle.
This seems likely
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Answer:(x+3)(3x+4)
Step-by-step explanation:
Answer:
The rate is degree per hour.
Step-by-step explanation:
Given : A scientist conducted an experiment. Due to chemical reaction, the temperature of a compound rose degree every hour for a limited time.
To find : What was the rate, in degrees per hour that the temperature of the compound rose ?
Solution :
In every hour the temperature of a compound rose degree
To get the rate, in degrees per hour,
In every 1 hour the temperature of a compound rose is
degree
degree/hr
degree/hr
Therefore, the rate is degree per hour.