I need help with this please

Estimate the area under the graph of the function f(:13) : a: -|- 4 from a: : 3 to 33 : 3 using a Riemann sum with n : 10 subintervals and midpoints. Round your answer to four decimal places. area : Number Question 3: {3 points} Conrm that the below limit meets the conditions to apply l'Hopital's Rule and then solve the limit Be sure to address these conditions in your explanation Enter an exact numeric answer. 83in{:l:) :r>0+ 8111(1+z) Please explain, in your own words and in a few sentences, how you arrived at your answers. Answers with no relevant explanations may receive reduced or no credit