For number 3 I don’t rlly get it

Given that abcd is a rhombus, what is the value of x?

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q