If triangle ABC is dilated by a scale factor of 3 and the length of side AB is 12 inches what is the length of side A'B'? what would be the length of side A'B' be in inches.

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319