A university marching band consists of 60 members. The band director wants to arrange the band into a rectangular array for the halftime activities. In how many ways can she arrange the band? Sketch each.

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

answer: 1inch=7days  

12inch=12*7=84days

step-by-step explanation: