Answer:
the first step is find the amount of money you saved
Step-by-step explanation:
171.50-145.12=26.38
26.38 / 171.5 = .154
15.4%
My guess this is answer I hope it is right
Answer:5.38
Step-by-step explanation:
From Pythagoras principle
radius=√(3.6^2+4^2)
radius=√(3.6x3.6+4x4)
radius=√(12.96+16)
radius=√(28.96)
radius=5.38