That the parallel sides of the rectangle aren't congruent, maybe.
1240.64 / 6.4 = 193.85
193.85 rounded is 194
The value of x is either +7 or -8
Answer:
D
Step-by-step explanation:
The domain is the x value which in this case would be the hours of training
First, pull out the GCM from the two terms: 3x^6(x^3-64)
Then factor the remains using the difference of cubes: 3x^6(x-4)(x^2+4x+16)
