Brian is training for a marathon. he is going to ramp up the number of miles he runs by 2 miles each week. in the first week, he is going to only run 5 miles, then the second week 7 miles, the third week 9 miles, etcetera. if brian keeps this routine up for 20 total weeks, what is the total distance he will have run? show how you arrived at your answer

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?