1 Triangle ABC and triangle DEF are similar.
B
Which proportion must be true?
А
EF
DF
BC
АС
B
AB
DE
-
BC
DF
С
AC
AB
DE
DF
D
AB
BC
EF
DF

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

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?