The sum of Paul and Steve's ages is 61. Steve is one year older than Paul. How old is Steve?
2 answers:
Answer:
62 year old is he is right
Answer:
Step-by-step explanation:
let the paul age be x
and steve age also be x+1
x+1+x=61
2x+1=61
2x=61-1
x=60/2
x=30
so steve is 31 years.
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The answer is X=-7 and X=6
It would be 6.5. The 5 after the decimal would stay the same since the number after it isn't greater than 5
Answer:
Let R = radius of big circle
r=radius of small circle
A1=Area of small circle
A2=Area of big circle
R=9r
A1=50cm^2
A1=pi*r*2
A2=pi*R^2
A2=pi*(9r)^2
A2=81*pi*r^2
A2=81*A1
A2=4050cm^2
Hence the big circle has area of 4050cm^2
Step-by-step explanation:
Answer: <em>5/8, i think :)</em>
