#3 is 4:5:8
#4 is 5:3:10
I think those are the answers, hope that helped.
The pictures confused me, can you explain them please?
Answer:
-4=n
Step-by-step explanation:
-24=6n
-24/6=n
-4=n
Answer:
572.5
Step-by-step explanation:
A=6ah + 3√(3) a²= 6·8·5+3√(3)·8²≈572.55376
a is base length and h is height
A=(7,3) b=(7,-2) c=(1,-2)