2) In the diagram of a quadrilateral bele, the verebles represent the length sides, in inches b b2 not drawn to sale! Write an expression using the variables b and that could be used to find the perimeter of the quadrilateral Answer​

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Which value is not a solution of 8x^3 – 1 = 0

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