12^2 +b^2 = 20^2 because of the Pythagorean theorem
144 + b^2 =400
B^2 =256
B=16
Answer:
False.
Step-by-step explanation:
A multiple of a number is that number multiplied by an integer.
The absolute value of 2 + 7<span> is 5.</span>
Answer:
All the exponents in the algebraic expression must be non-negative integers in order for the algebraic expression to be a polynomial. As a general rule of thumb if an algebraic expression has a radical in it then it isn't a polynomial
so no its not.
It grows 1.68m because 0.14m times 12
