Every integer is a rational number, since each integer n can be written in the form n/1. For example 5 = 5/1 and thus 5 is a rational number. However, numbers like 1/2, 45454737/2424242, and -3/7 are also rational, since they are fractions whose numerator and denominator are integers. I'm sorry if this is a long answer :(
Number 1 :
Answer: line A
Why: The slope is less steep therefore it would be easier to climb, compared to a steeper elevation like f.
Number 2 :
Answer: line f
Why: The slope of line f is steeper than line a therefore the ball will travel down it faster because there is less time for the ball to travel down it.
Answer:
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Step-by-step explanation:
sdtganrjlgnjfnghrjnjes
The answer to this question is zero
Answer: A is the right angle
Step-by-step explanation:
a. 20^2 + 15^2 = 25^2
400 + 225 = 625
625 = 625
hope this helps :)