The lines are reciprocal because they cross to form an X. Also 4/5 is the reciprocal of 5/4
B because when you add .3 to 5 you get 5.3 and when you ad .3 to 5.3 you get 5.6 and so on
Answer:
length 5cm, width 4cm, door width 2/5cm or. 4cm, length 10 ft, width 7.5 ft
Y=9x+5 theres your answer
Answer:
a. Let x = hours surfing and let y = hours lifting weights
b. x + y = 6
c. 100x + 75y = 500
