Find the smallest 4-digit number perfect square.

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Acylinder has volume 45π and radius 3. what is it’s height?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2