39/1.5=26 for the 1.5 hours difference.
divide 26/2=13 for each person.
divide 4/2 for the speed increase of person north. The speeds much average to 13.
subtract 13-2=11 and add 13+2=15 for south and north.
north speed is 15 km per hour and south is 11 km per hour.
Answer:
about 66%
Step-by-step explanation:
I tested this with the number 50.
50 x 50% = 25
25 x 300% = 75
50 / 75 = 2 / 3 = 66%
To prove:
75 x 66% ≈ 50
Answer:
this equation has no solutions.
Step-by-step explanation:
2x+3 = 2x+7
3=7
Given:
There are given that the right angle triangle, UVW.
Where,
Explanation:
According to the concept:
The hypotenuse is defined as the longest side in the right-angle triangle.
The perpendicular side is defined by the perpendicular base angle.
And,
The adjacent side is defined by the leg of the right-angle triangle.
Final answer:
Hence, the correct option is D.
Answer:
0
Step-by-step explanation: