"Two times longer" is taken to mean "two times as long".
The rectangle can be divided into two squares of area 7.5, so the short side is
... √7.5 ≈ 2.739
Answer:
-1/12
Step-by-step explanation:
change divide sign to multiply by reciprocating
Answer:
3/16
Step-by-step explanation:
2^-4 = 1/2^4 = 1/16
Answer:

Any expression of the form 
Answer:
-2
Step-by-step explanation:
they are parallel so same slope but different y intercepts