therealdest
19.11.2020 •
Mathematics
You spend 3 2/5 hours hiking and an additional 1/2 hour to rest. How much time did you spend hiking and resting?
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Ответ:
3.9 hours
Step-by-step explanation:
3 2/5 + 1/2 = 39/10
3 9/10 =
3.9 hours
Ответ:
The length of the triangle is 3x given
The no of sides is 3x 3x 3x so 3x+3x+3x= 180
9x=180 x= 20
3x =3*20=60
3x=3*20=60
3x=3*20=60