Hello,
Answer C
center (0,0)
a²=58
b²=9
c²=a²-b²=49
Answer:
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Step-by-step explanation:
ako putekkkkk
6+6+6+6=28 so he/she spent 28 if wrong i do not understand
60 grades in 10 minutes
So 6 grades in 1 minutes
11:00 to 11:40=40 minutes
So 6×40=240 grades in 40 minutes
