Find BC
AB = 2
CD = 6.5
DE = 2
AE = 19
BC = [?]

I think the answer is 1.8 but I'm not sure. can someone please check my answer.

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

If you could answer these your a life saver

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?