You are repairing a fence and have 7.9 metres of wood. You need 10 metres.
1 answer:
4 you will have 2.1 meters of wood left over
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Answer:
Step-by-step explanation:1
A=1/3h(b1-b2). So h=3/(b1-b2)
malai kai tha xaina3521457269026422
Answer:
64 ft^2
Step-by-step explanation:
(x+7)(x-2)=90
x^2-2x+7x-14=90
x^2+5x-104=0
factor
(x+13)(x-8)=0
x=-13
x=8 ft original square side
area=8x8=64