The horizontal cross section shown is Patel to the base of the pyramid. If the shortest snide of the cross section measures 1.2, what is the measure of the cross exiting longest side?

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?