Answer:
A=3√5
B=11√7
Step-by-step explanation:
5√5-2√5
5-2√5
3√5
B) 8√7+3√7
8+3√7
11√7
Answer: 36
Step-by-step explanation:3 sides of 12 12x3= 36
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65% of 40 is 26
