-3 1/2
just add the fractions
Mark brainliest please
160 is 100% of 160, 480 is 4 times that. So 400%
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
48 cents per meter is correct
Answer:
2x(x+1)(x-1)(x+3)(x-3)
Step-by-step explanation:
