we are given
△ABC
we can use area of triangle formula

we have
AB=6
BC=10
m∠B=120°
so, we can plug it


..............Answer
The answer is -93, here is the work :)
Answer:
x = 2
y = -3
z = 4
( 2 , -3, 4 )
Step-by-step explanation:
x + y + z = 3 ---- i
x – y =5 ---- ii
y - z = -7 ---- iii
ii + iii
x - z = -2 ---- iv
i + ii
2x + z = 8 --- v
iv + v
3x = 6
x = 2
x=2 substitute for v
z = 4
x =2 substitute for ii
y = -3
Answer is b hope this helps
10 yards. The amount of yards is 1 third the amount of feet so you just divide 30 by 3 to get the amount of yards