Is the underlined verb in the sentence regular or irregular?

an astronomer from the university spoke to our scout troop.

the underlined word is spoke

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

Ineed to know the answer to this algebra question.

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?