Step-by-step explanation:
a x^2/4
b -x^2/4+3
c 4x^2
d -x^2
21/25, and since this fraction cannot be simplified, it is already in it's simplest form.
Answer:
69.9 thats it . ur welcome
Step-by-step explanation:
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Answer:
sin(30°)=cos(60°)=½
Step-by-step explanation:
Sin(30°) and cos(60°) have the same value of √1/2 which gives ½