Triangle abc and cde are similar right triangles. which proportion can be used to show that the slope of ac is equal to the slope of ce?

a) ) = )

-1 -4 5-1

b))= 5-1

-) )

c) -)= 5-1

1-1(-1) )

b))= )

-) 5-1

What is the least common multiple of 16 and 3?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.