What is the area of the rectangle?

Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Secant be and cf intersect at point d inside a what is the measure of cde