Answer:
9,9
Step-by-step explanation:
Answer:
the answer is 48cm
Step-by-step explanation:
all you do is you times 6 by 8
Answer:
10 min i know by xp
Step-by-step explanation:
Answer:
2√21
Step-by-step explanation:
√81 is √4 times √21
Since √4 is a perfect square, √4 = 2
We are left with 2 times √21
2√21