a rectangular paperboard measuring 23 inches long and 14 in wide has a semicircle cut out of it finally area that remains

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Which value of c would make he following expression completely factored? 8x+cy

Aquadratic equation in standard from is written ax^2= bx+c, where a, b and c are real numbers and a is not zero?