12. 15 (3x5x1)
13. 8 (4x2x1)
14. 18 (6x3x1)
Hope this helps! :D
If f(1) =5-2(1)
F(2)=5-2(2)
Answer:
the top are right im not sure about bottom
Answer:
D
Step-by-step explanation:
60°+75°+105°+120°=360°
[Sum of 4 angles of a quadrilateral is 360°]
Answer:
170000
Step-by-step explanation:
17000
