4. The table below shows the altitude, in feet, of an airplane at certain times during its flight from Baltimore to Orlando. Find the equation for the curve of best fit, then predict the altitude of the plane
at 1:00pm

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?