3m(2m+9)=0 what is the factor of m

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Which expression gives the area of the triangle shown below

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles