Answer:
Step-by-step explanation:
Sum of angles of a triangle = 180
x + (180 - 105) + (180 -140) = 180
x + 75 + 40 = 180
x = 180 -75 - 40
x = 65
Answer:
$141.75
Step-by-step explanation:
189*.75
1-.25 b/c 25 percent off
Answer: side
Step-by-step explanation: