Answer:

Step-by-step explanation:

Answer:
first open the brackets -4x-28-6x-38
collect the like terms together
-4x-6x-28-38
-10x-66
divide both side by -10
x=6 3/5
Step-by-step explanation:
His error is the second choice.
Aiden should have calculated
area = (1.1 * 5.4) / 2
because triangle area = half the base times the altitude.
Answer:
Neither
Step-by-step explanation:
Although the lines intersect it is not at a 90° angle meaning it's neither perpendicular or parallel.