Answer:B
Step-by-step explanation:
BC IS 36 because when you compare the smaller triangle to the bigger one and the other side of the smaller triangle is multiplied by three to get to fifteen so 12 times 3 is correct answer 36
Answer:

Step-by-step explanation:
The given formula is:
c=5d+4w/2w
We need to find d.
Multiply 2w on both sides, we get
c x 2w= 5d+4w/2w x 2w
2cw=5d+4w
Adding -4w on both sides, we get
2cw-4w=5d+4w-4w.
2cw-4w=5d
2w(c-2)=5d
Dividing by 5, we get
2w(c-2)/5 = 5d/5
2w(c-2)/5 = d
Hence the required formula with subject d is

Answer:
X=31
Step-by-step explanation:
-21+31=10
31 - 21 = 10
Answer:
part A of 1 is 2.4 inches. Part B of 1 is 3.125. part A of 2 is 201.06. Part B of 2 is 314.1592. I need a picture for Question 3
Step-by-step explanation: