A question on a history test asks you to match 10 dates with 10 events. In how many ways could you possible answer this question? There are (BLANK) ways to answer the question.

**Make sure to enter numbers without commas & round any decimals to the nearest hundredth**

110

Step-by-step explanation:

Each date has 11 choices (10 events, 1 blank) so multiply by 10 to get 110.

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p