PLEASE HELP Roberto just took out a loan for $3200 at a 10.8% APR, compounded monthly, to buy a new cello, and he has agreed to make monthly payments of $88 to pay off the loan. He's wondering how much faster he would be able to pay off the loan if he changed his monthly payment to $121. Help Roberto come up with the answer. Part I: What is the periodic interest rate of Roberto's loan?

Part II: How long will it take Roberto to pay off the loan by making monthly payments of $88?
Part III: How long would it take Roberto to pay off the loan by making monthly payments of $121?
Part IV: How much faster would Roberto be able to pay off the loan by changing his monthly payment from $88 to $121?

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?

Answer soon(fast) 15 pts-brainliest? for right answer with small explination a restaurant catered a party for 40 people. a child’s dinner (c) cost $11 and an adult’s dinner (a) cost $20. the total cost of the dinner was $728. how many children and adults were at the party? use the table to guess and check.(i couldn't get the graph onto the question)                                8 children and 32 adults9 children and 31 adults10 children and 30 adults12 children and 28 adults

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2