1 litre = 1000 ml
4.6 litre = 4600 ml
4600 / people = how much she should pour into each glass
Answer:
7 minutes 48 seconds.
Step-by-step explanation:
Average speed for the whole journey is
distance / time, so
105 = (2*80)/ (t + t2)
where t is the time when it is moving and t2 is the time it stays at town Q.
Time for journey P to Q
= distance / speed
= 80 /120
= 2/3 hours,
Time for journey Q to P
= 80/110
= 8/11 hours
So t = 2/3 + 8/11
= 46/33 hours.
- and substituting in the equation for the whole journey:
160 / (46/33 + t2) = 105
105*46/33 + 105*t2 = 160
105 t2 = 160 - (105*46)/33
= 160 - 146.364
= 13.636
t2 = 13.636/105 = 0.1299 hours.
= 7 minutes 48 seconds.
A right triangle base in your question, its hypotenuse is divided in to two line segment by a line of altitude and those segment are measured as 9 inches and 17 inches, so base on my calculation the exact length of the altitude is 3*sqrt(17)
If you have to find Lateral Superficial Area just do P (perimeter of base) * h
So (8+19+10+7) * 8 = 44*8 = 352 cm^2
If you have to find Total Superficial Area the formule is LA + 2[(B+b)*h/2]
TA = 352 + 2[(19*8)/2] = 352+2(76) = 352+152 = 504 cm^2