Y=kx
12=15k
12/15=k
12/15=0.8
16=0.8x
16/0.8=x
16/0.8=20
to check 20*0.8=16
Hey there! :D
If m<A is the vertex, and it is isosceles, then the last two angles are equal.
All the angles in a triangle equal 180 degrees.
180-140= 40
40/2= 20
m<b=
20 degrees. I hope this helps!
~kaikers
Answer:
102
Step-by-step explanation:
Which question would you like solved?
Answer:
1) 
2) 
days
Step-by-step explanation:
1) First of all we use 
so the total energy will be 
.
2)Then we use 
and 
or 
