Answer:
28.6% increased
Step-by-step explanation:
54.60-39=15.6
15.60x100=1560
1560/54.60=28.6%
(not exactly, but I roundie)
B
x²+2x=19 add 1 to both sides which gives you x²+2x+1=20
x²+2x+1 is the same as (x+1)²
Therefore (x+1)²=20
- 20 feet
1 hour
the answer is d
the answer is d because
