It took adolfo 1/2 hour to do his science homework and 1/3 of an hour to do his math homework. how long did adolfo work on his homework?

What are the critical values that correspond to a 95% confidence level and a sample size of 93? a. 65.647, 118.136 b. 59.196, 128.299 c. 57.143, 106.629 d. 69.196, 113.145

Determine whether the samples are independent or dependent. upper a data set includes the morning and evening temperature for the lasta data set includes the morning and evening temperature for the last 90 days.90 days.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²