Oort cloud the oort cloud is a spherical cloud that surrounds our solar system. it is about 2 × 10^5 astronomical units from the sun. an astronomical unit is about 1.5 × 10^8 kilometers. how far is the oort cloud from the sun in kilometers?

Arectangle has an area of 54 square feet. if the length is 3 feet more than the width, find the dimensions of the rectangle.

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%.

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?