Step-by-step explanation:
by square and cubic root law
1/2.h.(b1 +b2)which would mean 1/2x5.5x(7+11)
B): x=8, y=8root2, z=16
c): x=4, y=12, z=8root3
The ones later one you can do by your self.
30 60 90 triangle side ratio: 1:root3:2
90 45 45 triangle side ratio: 1:1:root2
Answer:
12/13
Step-by-step explanation:
I hope this helps!
It should be about 214 monthly for tuition for a year