At 9:00 A. M. car A is traveling north at 70 miles per hour and is located 70 miles south of car B. Car B is traveling west at 40 miles per hour.
(a) Let (0,0) be the initial coordinates of car B in the xy-plane, where units are in miles. Plot the locations of each car at
9:00 A. M. and at 11:00 A. M.
(b) Find the distance d between the cars at 11:00 A. M.

d? maybe

step-by-step explanation:

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

b. x + 1

step-by-step explanation:

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