Answer:
7.19%
Step-by-step explanation:
let i be the effective rate

Answer: 4
Step-by-step explanation:
4 x 4=16-12=4
Answer:
1.49714285714
Step-by-step explanation:
6/7+4/5*4/5
=6/7+0.64
=1.49714285714
Answer:
12 units
Step-by-step explanation:
Because the two triangles are similar:

Hope this helps!