Answer:
the answer is 92 bags.
167x11=1837
1837÷20=91.85....or 92 bags
3:2. There's a total of 9 shapes, 6 triangles, and 3 circles.
Next, you take the ratio of 9:6 and divide each number by 3, one at a time.
Answer:

Step-by-step explanation:
Theorem: In the right triangle the leg is the geometric mean of the hypotenuse and the segment of the hypotenuse adjacent to the leg.
Based on the theorem above,

All you do is subtract 3.2 from the number 4 and you get the number -0.8