1 3 Which is the best estimate of 11. 113 2 4? O 4 O 6 o 22 O 33

each side has a different length.  

step-by-step explanation:

the mistake in the pattern is that :

b. the decimal point was moved one too many place values each time

the correct pattern could be made by :

b. moving the decimal point to the right the same numbers of place values as the exponents

4a. is 3 miles every hour

4b. is 1/3 of an hour per mile

step-by-step explanation:

she was supposed to add the hours(38.5) and multiply the amount of money she earned(7.50) resulting in $288.75 .

correct me if i'm wrong and if it is i'm truly sorry.