Chanel deposited $1175 into a savings account that pays a simple annual interest rate of 1.45%. how much interest will she earn after 4 years?

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Ithink i know it but i want to be sure so can you me out ?