Which ratio forms a proportion with 18/30? a. 20/35; b. 50/90; c. 36/48; d. 60/100.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis. how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?