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Shashwat
Questions (1)
Sides of a quadrilateral are all positive integers.How many possible values the fourth side have if three of its sides are
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Answers (5)
Both are correct
The parallelogram has sides 15cm 20cm 15cm 20cm The diagonal of length 25cm divide it into two congruent triangles Using the heron formula to find the area of a triangle and multiplying by two we get the area of parallelgram Triangle with sides 15cm 20 cm
Speed of car = 50 km/hr Time taken = 30 min = 30/60 hr = 0.5hr Distance to airport => Speed = Distance / time 50 = distance to airport/ 0.5 Distance 50*0.5 = 25km Required time to reach airport is 25 min = 25/60 hr Distance = 25 km Required speed =
Formula:- (SI=PRT/100) >SI-390 >P-1800 >R-5/365 390=1800*5*T/100*360(>>leave 5 days and add with the final result, its helps in easy calculation). T=1560(and add 5 days with this result) T=1560+5=1565. T=1565 days, x=4years=1460 days, T-x=1565-1460=105
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