15p+15p+25p=30p+25p=55p
You would need to change the slope to -6 because perpendicular lines have opposite reciprocal slopes.
Answer:
75.2
Step-by-step explanation:
16 x 9.4 = 150.4 / 2 = 75.2
3 men - 4 days |divide 3
1 man - 4/3 day |multiply 2
2 men - 8/3 day
Two men would build this fence in 8/3 day.