K+3=-9
k=-12 is the answer
I could use the points so if you want to mark this as helpful that would be cool :)
Answer:
0.09
Step-by-step explanation:
0.03 divided by 100
Use Pythagorean theorem
a^2 + b^2 = c^2
a = 9, b = x, c = 18
9^2 + x^2 = 18^2
81 + x^2 = 324
x^2 = 243
x = 15.58846
Round to nearest tenth
Solution: x = 15.6