Answer:
2/5
Step-by-step explanation:
The distance between two points A(u, v) and B(x,y) is given by the equation:

Since point B is at (0, 1), point D is at (5, 1) and point C is at (2, 1)
Therefore the distance between BC and BD is:

The ratio between two lines is gotten by dividing their distances by each other.
The ratio of BC to BD is:
Answer:
The equation should be written like this
18 + 30 = 3(6 + 10)
Step-by-step explanation:
The 3 and 6 should be swapped.
Given the question:
Mountain Mark and Big Lake Bob spend their time carving fishing lures and duck decoys. The table below shows their production possibility schedule, which describes various combinations of fishing lures and duck decoys they each can carve efficiently in a week.
As in this figure two sides of triangle are equal so angle A=B because angle opposite to equal sides are equal so
60+x+x= 180
60+2x=180
2x= 180-60
2x=120
x=120/2
x=60
Therefore B,C is 60