Answer:
300 is your answer
Step-by-step explanation:
Answer:
D, not B
Step-by-step explanation:
So using Pythagorean Theorem:

Yep, It's not B, But D.
Hope this helps!
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Answer:
None are you sure you have the right expressions.
Step-by-step explanation:
(4x^4/2x^3)^3=(2x^4*x^3)^3=(2x^7)^3=8x^21
Yes because the fractions denominator gets bigger the numerator gets smaller
The sum of a number and its opposite are 0. For example the sum of 15 and -15 are 0, as are the sums of -325 and 325.