Answer:
67.6
Step-by-step explanation:
Since 67.56 is 6 and above so, it is rounded to 6 so, it is 67.6.
0.66
sin 90°/ 73 = sin <em>L</em><em> </em>N /48
=> sin <em>L</em><em> </em>N = 48×sin90° /73
= 48/73 = 0.66
17u+15
(2u+8)+(15u+7)=2u+8+15u+7
=2u+15u+7+8
=17u+15
Mark brainlest