Which equation below is perpendicular to the following line? y = -4x - 25
y = 1/4x +31
y = -1/4x - 1
y= 4x - 31

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?