Answer:
2nd option
Step-by-step explanation:
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Answer:5 days
Step-by-step explanation:
16 divided by 4=4 postcards a day
20 divided by 4=5
5 days in total
hope this helps . Please mark brainliest
Answer:
Acute
Step-by-step explanation:
Each angle is less than 90 and any angle less than 90 is acute, therefore, we can say without a doubt, that this triangle is acute
Replace u,x and y withyour values
u+xy=2+9*6=2+54=56