0.1 repeating as a fraction is 1/9
Answer:
Mean age = 1271.27
Step-by-step explanation:
No of children = 77
The age at which children first began to combine words = 16.51 months
Mean age = No of children × age at which children first began to combine words
= 77 × 16.51
= 1271.27
Mean age = 1271.27
M∠NQS = m∠BQS - m∠BQN = 78 - 48 = 30°
Answer: I need more details plz
Step-by-step explanation:
Since AB and BC are congruent, ABE is equivalent to CBE. ABE+CBE=ABC. So the answer would be 80 degrees.
