Which value or values for variable c from the set below will make 5.6 + 0.4c<6c true

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Secant be and cf intersect at point d inside a what is the measure of cde