Match the numbers in standard notation with the corresponding numbers in scientific notation 864,000,000,000

8,640,000,000

86,400,000,000,000

864,000,000,000,000

matches-
8.64E9
8.64E14
8.64E11
8.64E13

Ineed with number 17 i don’t get it at alll

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Given: jk ||lm prove: _2 = 27 statement justification 1. jk ||lm 1. given 2.26 = 27 3.22 = 26 2. 3. 4. _2 = 27 4. corresponding angles theorem transitive property of equality vertical angles theorem substitution property of equality