Answer:
A and B
Step-by-step explanation:
When rotating a point (or any shape around a certain point), none of the diameters of the shape will change. So for example, with this circle, when you rotate it around a point, the radius and circumference will not change because it has just rotated. It wont be on the x-axis though because point P is not on the x-axis an it is being rotated 180 degrees about point P. Just know that when you are rotating, nothing about the shape changes, all angles or measurements will be the same, it is just moving to a different place.
Hope this helped ^-^
121,000,000,000
this is because:
10^6= 1,000,000
10^3= 1,000
121^1= 121
![\frac{f - 7}{g}](https://tex.z-dn.net/?f=%20%5Cfrac%7Bf%20-%207%7D%7Bg%7D%20)
= h Multiply both sides by g to cancel out the fraction
f - 7 = gh Add 7 to both sides
f = gh + 7