1 answer:
Answer:
147°
Step-by-step explanation:
106°+139°+126°+141°+112°+129°+x =900°
753°+x = 900°
x = 900°-753°
x= 147° (sum of the interior angles of a heptagon=900°)
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In scientific notation, the number would be 9.3 × 10^-11
Answer:
130/100 = 13/10
Step-by-step explanation:
P(A or B)= 1 + 30/100 = 100+30/100 = 130/100
Answer:
yes is a 9.465 an irrational number
Step-by-step explanation:
Answer:
Step-by-step explanation:
