Answer:
B
Step-by-step explanation:
a^2+b^2=c^2
2^2+4^2=x^2
4+16=x^2
20=x^2
x=about 4.5
they are moving on a moving object
if they went onward with the bus going forward, they would go mph faster;
Line up the binomials (or any polynomials) as you would for multiplying large numerical values. Following the pattern of number multiplication, start with the right-hand term of the bottom binomial (+4). Multiply this value times both terms of the top binomial. Now move to the left-hand term of the bottom binomial (x).
Answer:D
Step-by-step explanation:
I think that it is D since C is obviously dependant on everything else, B is also dependant on D, and since A is dependant on D.