Answer:
4
x
−
4
2
Step-by-step explanation:
<span>4000 feet is around 1.2192 km which is more than 1 km. So 4000 feet is longer.</span>
Step-by-step explanation:
Sp = rs 800
loss = 10%
Cp = ?
we know that,
cp= sp×100÷ 100-L%
= 800×100÷100-10
= 80000÷90
= 888.89#
Answer:

The maximum width must be 
Step-by-step explanation:
Let
L ----> the length of the rectangular pool
W ---> The width of the rectangular pool
we know that

so
----> inequality A
we have

substitute the value of L in the inequality A

simplify



The maximum width must be 
Well If I did my math correctly, they should've made $26.39, considering you would add the 67 cents to the total $25.72