X²+3x+3=x²+x+2
3x+3=x+2
3x-x=2-3
2x=-1
x=-1\2
Answer:
width : 2m²
perimeter: 20m
Step-by-step explanation:
area = length x width
16m² = 8m x
=
width = 2m
perimeter = length + length + width + width
perimeter = 8 + 8 + 2+ 2
perimeter = 20m
Answer:
DC
Step-by-step explanation:
DC is the shortest as is opposite to the smallest angle of 47 deg
Answer: 80
Step-by-step explanation:
because if you took off a 70 or 71 it would go above 86 if you took of 85 it would be below 86 so it has to be 80