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Answer:
1
Step-by-step explanation:
Using the general exponent rule, that
= 1, so
= 1
$160 (if uncle, granny, aunt, gave $100 in total) $260 if they gave $100 each
Answer:
Step-by-step explanation:
Let height = x cm
Base = 3x cm
Area of triangle = 63 cm^2
x = 6.48
Height = 6.5 cm
Answer:
ana spends 2 hours 50 minutes working
Step-by-step explanation:
ana starts working at 2:40 pm and finishes work at 5:30 pm.
Let's bear in mind that there is 60 minutes in one hour.
Ana started 2.40 , the :40 means 40 minutes
While I 5:30, the :30 means 30minutes
The amount of time spent by anna at the working place.
5:30-2:40= 4 hours minus 2 hours, 90 minutes- 40 minutes
= 2 hours 50minutes
ana spend 2 hours 50 minutes working
