Using appropriate properties find
-2/3×3/5+5/2-3/5×1/6​

And employee salary increased by $4500 which represents a 15% raise what is the rate of the increase

52 cm radius = diameter = area = circumference = circumfer

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