Answer:
Yes, y varies directly with x.
Step-by-step explanation:
Hence varies directly with .
"The sum of two irrational numbers<span> is SOMETIMES </span>irrational<span>." The </span>sum of two irrational numbers<span>, in some cases, will be </span>irrational. However, if their rational<span> parts of the </span>numbers<span> have a zero </span>sum<span>(cancel each other out), the </span>sum<span> will be rational.</span>
Answer:
Step-by-step explanation:
Hence the height ≈ 2.5464cm
Answer: 4x
Step-by-step explanation:
Formula: a^2+2ab+b^2.
So in this case our a^2 is x^2. our b^2 is 4.
To find the middle term (2ab) we do 2*x*2 = 4x