Answer:
87600
Step-by-step explanation:
You do the number of days in a year, 365 times the number of years, 240 and get 87600
Answer:
The third one is the only one that is not a function.
Step-by-step explanation:
Equilateral triangle is a triangle with the 3 sides of the same length, and the 3 angles with the same measures/degree.
The formula to find the area of a triangle is base x height/2 , you do have the base (40), but you need the height. To find the height of an equilateral triangle you use the formula: side/2 x radical3, this way u'll find the height and therefor can calculate the area of the triangle.
Hope that helped :)
A = 81 square in.
s = sqrt(A)
s = sqrt(81)
s = 9 in.
