Answer:
The first ones area is 35 cm squared
The third ones area is 32 cm squared
Step-by-step explanation:
A=1/2H (B1+B2)
35=2.5(8+6)
32=2(7+9)
Answer: Is there a picture? It would really help me understand you question if you added a picture.
Step-by-step explanation:
Answer:
cos (s)
Step-by-step explanation:
I hope this helps you
5 1/2=5.2+1/2=11/2
3.11/2
33/2
15 3/2
16,5
Yes it is because the negative is in parrenthases
