Abuilding has a shadow that is 18 feet long. will is 5 feet tall, and he is standing next to the building. will has a shadow that is 3 feet long. use this information to complete the statement about the building.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft