Larson had 2 yards of ribbon. He used 14 yards of the ribbon.
How much ribbon does Larson have left?
OA) I yard
OB) 112 yards
OC) 23 yards
OD) 310 yards
By

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

Can someone me with this problem i don't understand i need