The rectangle shown has a perimeter of 156 cm and the given area. Its length is 6 more than five times its width.
1 answer:
P=156 cm
l=6+5w
P=2(l+w)
156=2(6+5w+w)
156=2(6+6w)
156=12+12w
12+12w=156
12w=156-12
12w=144
w=12cm
l=6+5•12
l=6+60
l=66cm
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Q and R are independent if p(Q and R)=p(Q)*p(R)
Here p(Q and R)=0.63-0.48=0.3024
ANSWER B
3x-9=2x+4
3x-9+9=2x+4+9
3x=2x+13
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x=13
Check:
3(13)-9=2(13)+4
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Equation:
1.37 + m =7.9
Step by step:
1.37 + m =7.9
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m =6.53
Check Your Answer:
1.37 + 6.53 =7.9
7.9 =7.9
The answer is .23 gallons
