Answer:
(6)=120°
(10)=72°
(20)=36°
Step-by-step explanation:
(n-2)×180°
(6-2)×180°=720°
6÷720°=120°
10÷720°=72°
20÷720°=36°
Answer : 11 3/5 inches each or 11.6 inches each
Step-by-step explanation:
There are 3+1 foot=4ft each foot is 12 inches4x12=48+10=58
So you have 58 inches of ribbon. 58/5 =11 3/5 inches each or 11.6 inches each
Answer:x = 75
Step-by-step explanation:y=105 - 5 = 100 ft
z=125 ft
dz/dt=2 ft/sec
by using Pythagorean Theorem, we find x
x^2 + 100^2 = 125^2
x = 75
