Given a dilation with the origin o (0, 0), by observation determine the scale factor "k."

do, k = (5, 0) (15, 0)
what is the scale factor k

Find the value of x. give reasons to justify your solutions! c ∈ ae

52 cm radius = diameter = area = circumference = circumfer

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document