if i paddled along a river with the distance of 3 days traveling 14 miles and and went half there daily distance but extended there trip 2 days how far will they travel using mixed fractions.

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Plz hurry evaluate the expression a+b where a=8 and b=19