Yoo plz help with these 2 questions

using algebra to solve for missing in a formula

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?