x^2-12x+(6)^2 is correct answer
θ\ 6 degrees
\
\ so the θ= 180-90-6 =84 degrees so we need to find x
20m \ tan (84)=x/20
____ \ x=20 tan(84)
x x=190.287
The half-life of the radioactive substance is 67.95 hours.
Use the GCF of the terms to write the expression as the product of two factors with integer coefficients.
-2x3 - 4x2 + 4x
Answer:
I believe its 57.
Step-by-step explanation:
180-66=57.
57+57+66=180
