NEED HELP ASAP WILL MARK BRAINLIEST

A regular pentagon has sides of 4 ft. What are the perimeter and area of the pentagon?

Perimeter = ft

Area = ft 2

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

What is negative 3/9 times negative 2/8 ?

What is the point slope form of a line with slope -5 that contains point (2,-1)