Find the value of(-2/7 - 5/7)×(8/3÷4/9)

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

∆red ≅ ∆ by rule will give brainiest if possible

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab