2 lines parallel, and 2 triangles have a common angle
So the smaller Δ is similar to the bigger Δ (AA Similarity)
9:(4x-2)+9=12:(3x+2)+12
9:4x+7=12:3x+14
9(3x+14)=12(4x+7)
27x+126=48x+84
21x=42
x=2
So the answer is x=2
7.714, if you divide 432 by 56, you get 7.714
Answer:
A and D
Step-by-step explanation:
okay so the -3 is x and x is the line that goes grom left to right, then the y that is the line that goes up and down you see where the 0 is located at, and well yeah, sorry I am not good at explaining it and if I am wrong I am sorry. lol