Pls help me with number 4 I did all of them but not number 4 it says “ write and solve a word problem that requires long division ” pls help I don’t know what to write :

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?