Answer:
All four sides are congruent and all four angles are 90 degrees
Step-by-step explanation:
Because for each x-value in the domain of this relationship, except for 0, there is more than one y-value, this is NOT a function.
40 and 40 and 100 is one set
Another is 40 and 70 and 70
Answer:
20
Step-by-step explanation:
This is the Greatest Common Factor (GCF) of 40 and 100:-
40 = 2 * 2 * 2 * 5
100 = 2 * 2 * 5 * 5
Gathering the duplicates, GCF = 2 * 2 * 5 = 20
Answer is 20