Bonus A chord of the circle whose equation is x² + y² = 57 is tangent to the circle whose equation is x² + y² = 32 at the point (4,-4). Find the length of the chord. (EXPLAIN PLEASE!)

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