PLS help with this- you dont NEED to show work but it will give u brainliest lol

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

What 8/12+8/11 in another way than and improper fraction