Answer:
thank you and please have me win
Step-by-step explanation:
please give brainliest and a win
how do you win
Answer:
4
Step-by-step explanation:
The staffs takes 7.2 hours to clean 27 rooms
Therefore in one hour, the number of rooms cleaned is
= 7.2/27
= 0.2666
The number of hours required to 15 rooms is
= 0.2666×15
= 4 hours
<span>9^x-9^x-1=24</span><span>
so </span>
<span>(6x)^x is (6 X 0)^0 = 0 (ANS)</span>
is the ans 0 or 1
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➷ Use this formula:
density = mass / volume
Rearrange it for mass:
mass = density x volume
Substitute the values in:
mass = 100 x 19.3
Solve:
mass = 1930g
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