A light rod with length L rests horizontally on one support as in

the figure .If the mass is in

equilibrium with each of the two

masses m1 & m2 as in the figure

,then the value of m in term of m1

& m2 is …​

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.