The area of the smaller regular pentagon is about 27.5 cm². What is the best approximation for the area of the larger regular pentagon?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?

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