Answer:
49°
Step-by-step explanation:
arccos x = 15/23
3x + 40 + x = 180
-40. -40
——————————-
4x. 140
—. ——-
4. 4
x = 35
Step-by-step explanation:
i was busy so i did this much ...will solve later
7.3 is your answer my guy
Answer:
okay so it is −
3
−
1
⋅
3
4
(
−
4
)
=
5
4
−
3
−
3
4
(
−
4
)
=
5
4
Step-by-step explanation: