The oak tree outside of Brian's house
casts a 12-foot shadow at a certain time of 1
day. At the same time. Brian, who is 6 feet
tall, casts a 2-foot shadow. How tall is the
tree?

If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.