You are swimming each 25 yd length of a swimming pool 3 seconds faster than your personal best. what integer represents your change in time of your personal best after 200 yards?

+24.

Step-by-step explanation:

Given : You are swimming each 25 yd length of a swimming pool 3 seconds faster than your personal best.

i.e. for each 25 yd length of a swimming round, +3 seconds faster than your personal best.

If the swimming timing is 200 yards, then the number of 25 yd length round of swimming in it :-

Then, the change in time of your personal best after 200 yards :-

Hence, the integer represents your change in time of your personal best after 200 yards = +24.

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared