Ques 1: 1min->12 breathsl
24*60=1440->12*24*60=17280breaths
answer : 17280 breaths
ques 2: 2 weeks(6*2=12days) -> 2808
1 day->2808/12=234 miles
answer :234 miles
15/40 x 100 = 37.5
equation for percent decrease is diiference/original x 100.
The slope, if you have a graph, is the angle the line is going down so look at this graph:
Y=12 because the triangles have proportional side lengths