What are the roots of the equation x² + 6x + 13 = 0 in simplest a + bi form?

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \

What is the measure of angle x? a.101 b.158 c.44 d.79

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.