if ZW/RT=15/8 and the area of QRS = 54cm^2 calculate the area of XYZ 188.01 cm^2 186.7 cm^2 189.84 cm^2 184.49 cm^2

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)] =?

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?