There are 5 runners in a race. there will be a first-place, a second-place, and a third-place prize awarded. in how many different ways can the 3 prizes be awarded?

Can someone me with my hwplz(only the circled ones)

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Consider the functions below. function 1 function 2 function 3 select the statement which is true about the functions over the interval [1, 2] a b function 3 has the highest average rate of change function 2 and function 3 have the same average rate of change. function and function 3 have the same average rate of change function 2 has the lowest average rate of change d.