Astudent measured the area of a bulletin board as 2.1 m squared. to find it’s area in square feet, he multiplied 2.1 by 3.28, getting an answer of about 6.9 ft squared. explain the student’s error. what is the correct area in square feet?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

Acyclist bike x distance at 10 miles per hour .and returns over the same path at 8 miles per hour.what is the cyclist average rate for the round trip in miles per hour ?

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x