Answer:
1/2
D
Step-by-step explanation:
slope =
=
= 
=
Same ratio. Both reduce to 
Let's
simplify step-by-step.
3x2(x2−4x−4)+5x3+7x2+2x+11
Distribute:
=(3x2)(x2)+(3x2)(−4x)+(3x2)(−4)+5x3+7x2+2x+11
=3x4+−12x3+−12x2+5x3+7x2+2x+11
Combine
Like Terms:
=3x4+−12x3+−12x2+5x3+7x2+2x+11
=(3x4)+(−12x3+5x3)+(−12x2+7x2)+(2x)+(11)
=3x4+−7x3+−5x2+2x+11
Answer:
=3x4−7x3−5x2+2x+11
<span> </span>
Answer:
13 1/12
Step-by-step explanation:
Neptune is about four times wider than Earth.
Answer:
47%
Step-by-step explanation:
9.2/19.5=0.47179
the number in the tenth place is 7 and It can´t be changed because 1 isn´t 5 or it also isn´t greater than 5.