Encontre os produtos a seguir a) 2/5 × [-2/3]=

b) (-6,4) × (1,6)=

c) (-6,4) × (1,6)=

d) (-0,7) × (-2,35)=
​

Can someone answer it, and plot it, for 20 points and brainliest answer? p.s. they're the same ! : )

In the diagram of circle o, what is the measure of zabc?

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)