Answer:
26cm^2
Step-by-step explanation:
Base = 8cm
Height = 6.5cm

Substitute values into the given equation

It takes 3 years its plotted on the graph on the x axis .
question 1: irrational,real
question 2: rational,real
Answer:
Option 1: 
Step-by-step explanation:
Find the slope of the perpendicular line by finding the negative reciprocal of the original slope. (Negative reciprocal = flip upside down and add a negative). So we get -4 for the perpendicular slope.
Next, we know the point (-2,6) is on the line, so we can get x=-2 and y=6.
Plug this into point-slope form: 

