The answer is 30%) because all the angles of a triangle needs to add up to 180 so 180-75-75= 30
The fraction is 
Step-by-step explanation:
Let,
The denominator of fraction = x
Numerator of fraction = x-3
Fraction = 
According to given statement;
1 is added to the numerator, the value of the fraction becomes 3/4.

Using cross multiplication

Fraction = 
Keywords: fraction, division
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Answer:
0.38
Step-by-step explanation:
Divide 19 by 50.
P (A U B) = 37/50
7/20+3/5+21/100
X^2 + 6x +9
(x+3) (x+3)
x+3 = 0
x = -3
answer: x=-3