What is the length of the blue segment in this graph? A. 1.00 unit
B. 1.50 units
C. 1.75 units
D. 2.00 units

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)] =?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14