Answer: 9%
Step-by-step explanation:
SI = prt/100
1620 = (9000 x r x 2) / 100
Answer:
7.33
2x + 100 = 90
x = -5
Angle A = 45 - 5 = 40.
y=19!! hope this helps :)
f(x) = x(x + 9)(x − 9)
