8c=5c+21 What would that be

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Factor the polynomial. b^2 + 4b + 4

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h