Answer:
28,500,000 into scientific notation is 2.85 x 10⁷
2.85 x 100 in scientific notation is 2.85 x 10²
if you mean the multiplication symbol, it just means to multiply. otherwise, there i don't see an x anywhere else
Answer:
20 meters below sea level
Step-by-step explanation:
The sea level is Reference point, any point below the sea level will be negative and any point above the sea level will be a positive
She started at 27 meters below sea level on Monday =-27 meters
Tuesday she went up 10 meters from -27=-27+10=-17, 17 meters below sea level. She also descended 3 meters below -17 m=-17-3= -20 meters
Final position on Tuesday= -20 meter or 20 meters below sea level
B !.!.!.!.!.!.!!.!.!.!.!.!.!!.!.!.!.!.!.!.!!.!.!.!.!.!.!!.!.!.
Answer:
The fourth option i.e. 'no solution' is correct.
Step-by-step explanation:
Given the system of equations
Adding both equations
so the system of equations becomes
0 = 8 is FALSE!
Therefore, the system of equations has no solution.
Thus,
No Solution!
Hence, the fourth option i.e. 'no solution' is correct.
Answer:2.3
Step-by-step explanation:
if t is trees and a is acers than
250t=.25*a
1000=a so 1000 trees can fit in his yard.
10t = 1000 sq ft
multiply the left side by 100
1000t=100000 sq ft
so there is 100000 sq ft in his yard
100000 sq ft/43560=answer≈2.3