A tile installer charges $12 per square foot to install floor tile. What is the cost to install tile in a room of the size shown
? PLEASE HELP
1 answer:
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Answer with explanation:
Presume that, initial water level to be, 0 mm, at a time t=0.
And water level is rising at the rate of .
After 6.2 years level of water will be =1.8 × 6.2
=11.16 mm
→Averge, that is increase in water level after 6.2 years is given by
→→Rate of Depreciating of water level is given by = Negative of Increase of water level=
Answer:
H²=h²+b²
H²=9²+3²
H²=81+9
H²=90
H=