Thomas has constant speeds for both running and walking. When a down-escalator is moving, Thomas can run down it in 15seconds or
1 answer:
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Answer:
Step-by-step explanation:
d(x)=√((x-2)2+(y-0)²)
=√((x-2)²+y²)
=√((x-2)²+(x-1)²)
=√(x²-4x+4+x²-2x+1)
=√(2x²-6x+5)
D=d²(x)=2x²-6x+5
Answer:
<em>The expression that represents her gross pay each day will be: dollars.</em>
Step-by-step explanation:
Suppose, Harriet's gross pay each day
So, her total gross pay for 7 work days
Given that, her gross pay at the end of 7 work days is dollars.
So, the equation will be.......
Thus, the expression that represents her gross pay each day will be: dollars.