What is the lower bound of of 19.4mm to 1decimal place

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Use long division to indentify (12xto the second power+15x-8)divided by 3x