A worker climbed up a ladder to the roof of a building to make some repairs. The ladder was 22ft long and was placed 9ft away from the base of the building. What was the height of the building to the nearest tenth of a foot

Given the statements, "a square root of 16 is 4," and "a square root of 9 is -3," complete the following blanks with the correct truth-values. p is and q is , so the statement, "a square root of 16 is 4 or a square root of 9 is -3" is .

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Which expression gives the area of the triangle shown below