Answer:
5
Step-by-step explanation:
since -4 *-2 = 8 and -8+8=0
0*-2=0
0+5=5
There would approximately be 36 ordered triples
Answer:
error
Step-by-step explanation:
In math it means to make a problem easier to work with
Answer:
Step-by-step explanation:
cos 225 = -cos 45 = -1/√2.
sin 225 = -sin45 = -1√2.