Answer:
![-180^{\circ}](https://tex.z-dn.net/?f=-180%5E%7B%5Ccirc%7D)
Step-by-step explanation:
Lines form 180 degrees on either side. The negative sign simply implies direction (clockwise instead of counter-clockwise), which is negligible as 180 is exactly half of 360 so you'd form the same line.
Answer:
Step-by-step explanation:
9:x = x :4
Product of mean = product of extremes
x *x = 9*4
x² = 36
x² = 6²
x = 6
Answer:
30 ounces is the lowest price
Step-by-step explanation:
30<40