Answer:
$3.56
Step-by-step explanation:
mark me brainlest please
It means that the distance is getting shorter from the starting point. ie. truing around
it is easy 90x+90y then divide by 4
Step-by-step explanation:
Answer:
i think its 10 or 20
Step-by-step explanation:
Step-by-step explanation:
(x−1)²−9=0
(x-1)²= 9
x-1 = ±√9
x-1 = ±3
x = 1-3=-2 or x=1+3=4
the solution = {-2,4}