Answer:
8 2/5
= 8.4
Step-by-step explanation:
28 kg a week = 4 kg a day
4 kg * 2.2lbs = 8.8lbs per day.
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Answer:
29/40 = 0.725 34/25 = 1.36 12/10 = 1.2 17/50 = 0.34
Step-by-step explanation:
Just divide the first number by the second number. So 29 divided by 40 is 0.725 and so on.
Step-by-step explanation:
x⁴+3x³-4x²=0
x²(x²+3x-4)=0
x²+3x-4=0
x²+4x-x-4=0
x(x+4)-1(x+4)=0
(x+4)(x-1)=0
x=-4 or 1
x can't be negative
therefore x=1
x+4=1+4=5