1.A to find the answer, round $5820 to $6000. Then round $28 to $30. Each curtain would cost an estimate of $200.
1.B 5820/28=<span>207.857142857
</span>
Answer:
The standard form of an equation of the line that passes through the given point having slope is 
Step-by-step explanation:
The standard form of an equation of the line that passes through the given point (
and having slope m is

another form of an equation of the line that passes through the given point (
and having slope m is

y=m x
8√3 · 9√27
8 · 9 ·√3 · √27
72 · √81
72 · 9
648
The answer is 648. :)