Tell me if my answer is true okay hehe
Answer:
8) 3420°
Step-by-step explanation:
To find the sum of the interior angles of a polygon, (n-2)180
n being the number of sides.
(21 - 2) 180
19 * 180 = 3420°
Answer:
look at the picture above
Specific Heat Example Problem. ... Specific heat is the amount of heat per unit mass needed to increase the temperature of a material by one degree Celsius or Kelvin. These three specific heat example problems will show how to find the specific heat of a material or other information involving the specific heat.
Answer:
$450.00
Step-by-step explanation:
$10.00*40=$400
$400 + ($5.00 *10) = $450