Kelly's dad compares her running times in a marothon to her times last year's race. he records whether she has increase or decresed her time for the first there stages of the race. what is total increase or decrese in kelly's time? did she improve her time? explain

What is the base of 1/9 to the power of 2

Indicate the formula for the following conditions: p^c(n,r)=

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