There are 25 students performing in the holiday concert. Of the students, 11 are boys.
1 answer:
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Answer:
The distance between the docks & island is 44.07 km.
Step-by-step explanation:
Speed of the boat S = 3.4 knot = 6.3
Time taken by bot to reach the island = 7 hr
We know that the distance is given by
Distance = Speed × Time
Put all the values in above equation we get
D = 6.3 × 7
D = 44.07 km
Therefore the distance between the docks & island is 44.07 km.
Answer:
x = ± 2
Step-by-step explanation:
Given
x² = 12 ( take the square root of both sides )
x = ± = ±
= ± 2