I don't understand, what's the question?
We are youngggggg so set the world on fire
Answer:
sin0=0 , cos0=1
now
(0-1)2 -(0+1)2
-2-2
-4
so (sin0-cos0)2 - (sin0+cos0)2= -4
Step-by-step explanation:
Answer:
445.5 minutes
Step-by-step explanation:
45/50 to see how many minutes it takes for each square foot of floor and it equals .9
Next multiply 495 and .9 together and the answer you will get is 445.5