B. is the correct answer you got it right
Malory your fellow helper
Answer:
AGE=150
Step-by-step explanation:
FHD and GHC are supplementary, so:
180-30=150
CHG is corresponding to AGE, so AGE=150
Answer:

According to the laws of indices, when multiplying numbers with exponents and the bases are the same add the powers



The answer is going to be 60m^2