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

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Which equation represents the function on the graph?

Given that δabc is similar to δdef, which is a possible trigonometric ratio for ∠d? a) tan d = 24 30 b) tan d = 30 24 c) tan d = 18 24 d) tan d = 24 18