If by P=5ft you mean the radius is 5 then c = 2pi r or c = 10pi or approx 31.4 ft
35 is the answer
Explanation, the sum of interrior angme is 180degree
x+(3x+40)= 180
or, 4x= 180-40
or, x= 140÷ 4
or x = 35
Answer:
15×4=60 and 3 people will be left without a group of 4
Answer:
B
Step-by-step explanation: