F(3)={2(3)-9}
F(3)={6-9}
F(3)={-3}
Answer:
The answer is <u><em>7</em></u>!
Step-by-step explanation:
(x-4) (x) = 21, x^2 - 4x = 21, x^2 - 4x - 21 = 0, (x - 7) (x + 3) = 0, x = 7 and -3; x can't be negative so the answer is 7!
x = 7 and x - 4 (other side) = 3
0.3x0.8=0.24 so 24% chance he wont have to stop i think
Difference means subtraction 14,505-282=14,223ft
Answer:
2, 5, 9
Step-by-step explanation:
The two shorter sides added together must be longer than the third side or they cannot make a triangle.