Answer:

Step-by-step explanation:
This assumes that the first item coincides with n=1.
A = 6.7 :) hope this helps I double checked
Answer:
80=h
Step-by-step explanation:
Multiply all terms by the same value to eliminate fraction denominators
4x60=4x3h/4
Then you get :
240=3h
Divide both sides of the equation by the same term
240/3 and 3/3 that means the 3 cancels out
Simply the fraction and your answer is 80
Answer:
6x
Step-by-step explanation:
Area of triangle = l x w => 2x x 3x = 6x