I don't get this question please help(-3470d^-8 e^14 f^-11)^0 (I put in the page where im doing my assignments so you can have an idea what I'm asking for) and maybe help on problems 1.2.6 through 1.2.8.

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.