Answer:
10
Step-by-step explanation:
Determinant = ad - bc

Answer:
35 ft
Step-by-step explanation:
Sorry this took me so long, I am 99% sure it is right though
I hope this helps :)
16/5= 3 1/5
Rational
Irrational numbers never end and can't be written as a fraction. Ex. pi
Okay what you need I’ll help you with whatever