Marianna had an average of 84.6 in social studies before her final exam. After the final exam, her average changed to 82.9. Question 1 Part A Show how Marianna‘s average changed in social studies. Enter the correct answers in the boxes.

Aparking lot is to be 400 feet wide and 370 feet deep. how many standard-sized cars fit in this lot considering a double-loaded (w4) two way traffic set up, an angle of 90° and a sw of 9’ 0’’? (do not consider handicapped parking spaces, and consider 15’ for turning aisles). show your work.

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

If there are 3.281 feet in 1 meter, how many inches are in one centimeter