Answer:11.23 billion message me if you need explanation
C) x = -19/10 because when solving it with substitution u get x=-19/10 & y=153/10
Answer:
The answer is -1.6
Step-by-step explanation:
Answer:
x = 135
Step-by-step explanation:
The three triangles are similar.
144/y = y/81
y^2 = 144 * 81
y = 12 * 9
y = 108
81^ + 108^2 = x^2
x^2 = 18225
x = 135
