Equation = a² + b² = c²
a = 80
b = 39
c = Diagonal
a² + b² = c²
80² + 39² = c²
6400 + 1521 = c²
c² = 7921
c = √7921
c = 89
Answer = 89 units
Answer:
The value of f(3) = 28.26
Step-by-step explanation:
You have to do is to substitute r = 3 into the function :




Step-by-step explanation:
25 1/2 = 51/2
1 1/2 = 3/2
51/2 / 3/2 = 17
therefore,
b >15