25x6= 150 so he cant paint 150 square feet every half hour.
To get the average time of each runner, you would divide 49.44 by 4. So you should get 12.36 for the average for each runner. Hope this helps!!
Answer:
the correct answer is c
Step-by-step explanation:
Answer:
-100
Step-by-step explanation:
If it were a complete circle, its circumference would be
(π) x (diameter) = (π) x (2R) = 70 π inches .
Since it's only half of the circle, the length of the curved part is
70 π / 2 = 35 π = <em>109.9 inches</em> .