Is the ratio 4/10 equivalent to 10/25?

Find the area of the unshaded square

Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b

If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b.fitness equipment worth $1,700 c.a holiday package worth $2,000