Answer:
13.93
Step-by-step explanation:
use the Pythagorean theorem
Answer:
i think its c
Step-by-step explanation:
Answer:
distribute the monomial into the polynomial and be careful of sign errors
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
The cube of twice a number =

Decreased by 11 =

Hence, the cube of twice a number decreased by 11 =
