Answer:
w = (cv +dy) / (cb - ad)
Step-by-step explanation:
Multiply through by c
aw + y = c(bw + v) / d Multiply by d
d(aw + y) = c(bw + v) Remove the brackets
daw + dy = cbw + cv Subtract dy from both sides.
daw +dy - dy = cbw + cv -dy
daw = cbw + cv - dy Subtract cbw from both sides
daw - cbw = cbw - cbw + cv - dy
daw - cbw = cv - dy Isolate W on the left.
w(da - cb) = cv - dy Divide by cb - ad on both sides.
w = (cv - dy) / (ad - bc) Answer
Answer:
4/5 , 40/50, 80/100
Step-by-step explanation:
Answer:

Step-by-step explanation:
In the diagram, the measure of the
angle is equal to the
angle.
These two angles are alternate angles.
We therefore set up the following equation and solve for x.



12 in is 1 ft so 35/12 is 2.91 rounded is 3 ft.
Answer:
2.5, 5, 7, 8
Step-by-step explanation: