The unit circle is a circle with radius

, so you have

where

is measured in radians, so

.
"Why?" in math has various meanings.
Let's solve
5x +1 > 4x + 1
That's easily solved,
5x - 4x > 1 - 1
x > 0
Since x>1 is included in x>0, it's in the solution set to the above inequality, so all such x make the inequality true.
Answer:
20 feet under sea level
Step-by-step explanation:
Answer:
12/20
Step-by-step explanation:
John scored =12 points
His tries =20 tries
Probability = number of favourable outcomes / no. of all possible outcomes
Probability = 12/20
=3/5
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