Answer:
3=20
4=15
5=12
Step-by-step explanation:
35 cm
using the formula a=1/2(b)(h), we can plug in 14 for b and 5 for h. This gives us 70, and when we multiply by 1/2 it leaves 35 cm.
It’s not 100 points it’s only five points
Answer:
Step-by-step explanation:

Answer:
Im not sure, but I think its like this...
Step-by-step explanation:
(16+5) + 10 = 16 + (5+10)
I hope this is correct!!