The dimensions of a rectangular doorway are 200 cm by 90 cm. Can a round table top
with a diameter of 210 cm be carried
through the doorway

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.