Derek deposited $3,000 in simple interest account 3years ago. He had earned $360 in interest so far. What is the interest rate for his account?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given