Find the area of a circle with radius, r = 7.49m. Give your answer rounded to 2 DP.

Which of the following expressions are equivalent ?

For how answer my question this will be the last question can you answer in math subject

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