Answer: 0.7893g//mL
If 20 mL of ethanol (density =0.7893g//mL) is mixed with 40mL water (density = 0.9971g//mL)
Step-by-step explanation:
Answer:
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well chose what u wnt to chs
5 feet wide because a=l*w l being length and w being width.
we have 2 parts of the equation: 51=10.2*w so we divide both sides by 10.2 giving us 5=w
x² +14x-15=0
=>x²+15x-x-15=0
=> x(x +15)-1(x+15)=0
=> (x-1)(x+15)=0
=> x = 1 or,x=-15
