Graph A since it crosses all 4 regions of the graph
Answer:
509.380
Step-by-step explanation:
According to Pythagoras,
(19.3)^2 + (11.7)^2 = 509.380
Answer: r= 5/2 or r= 2 1/2
Step-by-step explanation:
Answer:

Step-by-step explanation:
Define a rational number by a number able to expressed a fraction where the denominator is not 0 or 1.
Non-terminating (never-ending) decimals cannot be expressed as a fraction and therefore are irrational. However, recall that
, which can be expressed as a fraction (e.g.
, etc). Thus, the answer is
.