Answer:
true?
Step-by-step explanation:
Used to quantify the rate of energy transfer
To find the perimeter of the triangle, you will add the lengths of each side.
We know two of the sides are 16.2 cm. We also know that the third side is half this (16.2/2) or 8.1 cm.
16.2 cm + 16.2 cm + 8.1 cm = 40.5 cm
The perimeter of the triangle is 40.5 cm.
Better labeling so I can understand.
Answer:

Step-by-step explanation:
He has a raise of $400 at the end of each year, the we have to find how much is the total amount raised during the 15 years, then:

The during the 25 years he has a total raised of $6000 as the salary during the first years was $3000, the salary during the 15th year is:
