Select all that apply. Which equations could you use to solve the following problem?

Seventy-eight is 55% of what number?

p = (0.85)78
x/78 =55/100
78 = (0.55) w
78/x = 55/100

seventy eight is 55% of 141.818182

which is 78=(0.55)w

a line is an defined derm because it

a)contains an infinite number of points b) can be used to create other geometric shapes c)describes something that does not have width or depth d) is a term that does not have a formal definition. a line is an undefined term because it: contains an infinite number of points.