The puerto rico trench a depth of 30,246 feet. write the number that are 10,000 less than and 10,000 greater than this number.

10,000 less than 30,246: 20,246.

10,000 greater than 30,246: 40,246.

Step-by-step explanation:

If you want to get a number that is 10,000 less than 30,246, subtract 10,000 to 30,246 as follows:

 30,246

-

 10,000

 20,246

If you want to get a number that is 10,000 greater than 30,246, add 10,000 to 30,246 as follows:

 30,246

+

 10,000

 40,246

15: 24

62.5%

step-by-step explanation:

86

step-by-step explanation:

find the area of the triangle then multiply by 2 then add the area of the parollelegram multiplied by 2