Suposse line QP || line NO, and that R, S, and T are the midpoints of line QN, line QO, and line PO, respectively. Prove: RT=1/2(QP+NO)

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)] =?

Which two undefined geometric terms always describe figures with no beginning or end?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?