IanA817answer

answer:

MEASURE OF CENTRAL TENDENCY 1)[|ANSWERS]

SQUARE ROOTS 2)the square root of 81 is 9 because: 9x9=81

PERCENT 3)The original prize is: 100

15% off then 10% off : 100 - 15 =75 x 10 / 100= 7.5 75 - 7.5 = 67.5 25% off : 100 - 25 = 75 they are not the same thing.

4)[|QUESTION 5 ANSWER]"
 * __RATIO AND PROPORTION__**

5)[|QUESTION 5'S ANSWER]"