Yesterday john ran 4 miles.
b. for every 100 runners who average 5 miles / day, 39 will suffer a stress injury that keeps them from running for at least 8 weeks.
c. more mothers buy salty shell peanut butter.
d. 327 of 536 runners finished the marathon last weekend and they averaged 4 hours and 29 minutes to completion.
e. last year, john ran an average of 2 one half miles / day.

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.

b

step-by-step explanation: