Answer:
2.57×104= 267.28
2.57×10-1= 24.7
2.57x10^4 is 100,000 Greater that 2.57x10^-1
Step-by-step explanation:
2.57x10^4 has a power by 4 which means
10^4 = 10,000
and 2.57x10^-1 has a power by -1 which means
10^-1 = 0,1
therefore 2.57x10^4 is 100,000 Greater that 2.57x10^-1
The last one of commutative property of addition since there is no swapping of numbers related with addition.
∠1 = 90°
The angle inscribed in a semicircle is always 90°
the answer is y=-1/6x-1