Answer:
185
Step-by-step explanation:
1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,2021.22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40
I give up
<u>10 to the second power = 100</u>
Since powers of TEN is 10 multiplied by itself, multiply 10 by 10 TWO times, because its 10 to the SECOND power
10x10=100
By the way do not multiply 10 by 2 at ALL IT IS WRONG!!!
For example, 10 to the 3rd power is 10x10x10 not 10x3
y>=1*x+2
y>=k*x+n
we know that 2=k+n and 0=-2k+n
so 4=2k+n and 0=-2k+n
now 4=2n so n=2
now k=1
so y>=1*x+2
3km/h and the speed of the ship is 21 km/h.