If 1 4in represents 5 yd, how long must a drawing be to represent a football field that is 100 yd long?

Me find the measure to side a and the process to solve the problem you appreciate it : )

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

Factor p 2 + 18p + 32. (p+ 4)(p + 8) (p + 2)p+ 16) (p + 16)2