189 because 20.7 rounds to 21 and 9.18 rounds to 9
21 * 9 = 189
Answer:
12
Step-by-step explanation:
since DE and EF are congruent then we now know that EF is also 12
Answer:
7
Step-by-step explanation:
7-4=3
5×3=15
plz mark brainliest
Answer: don't know sorry
Step-by-step explanation: