Answer: R=8
Step-by-step explanation: R-7=1, R+7=1+7, R=8.
Given that the two swimmers competed and Ursula's speed is 60 m/min while Andre's speed is 48 m/min. The distance that the Ursula will catch up with Andre will be:
distance=(relative speed)×(time)
relative speed=60-48=12 m/min
the two swimmers met at a distance of:
12×1
=12 meters
Answer:

Step-by-step explanation:
Given




Required
Find x
The area is calculated as thus:

Substitute values




Multiply through by 2


Remove absolute sign

Add 6 to both sides

Divide by 3


<em>So, the coordinates are (-8, 11) or (12,11)</em>
Answer:whats the question
Step-by-step explanation:question?