Answer:
:)
Step-by-step explanation:
9 & 10
go add the snap carmel.bratz
Answer:

Step-by-step explanation:
I don't know what level math you're taking but in lower level math this would be undefined, can't be simplified. But some higher levels simplify it with imaginary or complex number representations. So take your pick, but it's still undefined
Yes, it is a rectangle the slope of ab is 1/5 the slope of cues it is a rectangle the slope of ab is 1/5 the slope of cd is also 1/5 the slope of bc is -1/6 so is da