[ Answer ]
[ Explanation ]
--------------------------------
1 Triangle
1 Triangle
1 Square
Area Of Triangle - · Height
Area Of Square - Base · Height
Triangle:
Height - 12
Base - 9
4.5 · 12 = 54
54 + 54 = 108
2 Triangles = 108
--------------------
Square:
Base - 9
Height - 9
9 * 9 = 81
--------------------
81 + 108 = 189
40min*1.05=42min they spent 42 min together
ps: check the multiplication it's 01:30 and I did that in head
Answer:
132−15+12
Step-by-step explanation:
Answer:
I'm not so clear with the question but I hope this helps