Somebody please help me

The triangles are similar. what is the value of x? show your work.

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625