Answer:
PH= 5.00
Step-by-step explanation:
Find the value: 4+3x2-2²=
2 answers:
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Well, it is 
. That is, the equation is 
. The run could be found when y=0, so 
or 
or 
or 
. 375 inches. 30 feet means 360 inches, as far as I remember (in my country only metric systems are being used :) ) so it doesn't really work -- the ramp is just a bit too long.