10 sides
360-72=288
288 divided by 2 is 144
Decagon have 144 degree interior angles
Answer:44°
Step-by-step explanation:
Solution is in the attachment
Answer:
Eu não entendi, porque se for pergunta de matemática, 415-420 dá um numero negativo que seria -5
Step-by-step explanation:
pense em 420 e tire 415 , simples
X = -4
y = 0
8x-12y+32 = 24
Answer:
1 hour
Step-by-step explanation:
J = 50 mph by 2 hours
S = 50 mph by 1 hour
2-1 = 1