Ireally need a answer i am desperate, a, b, c, and d .

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Rectangle pqrs has length a and width 4b. the x-axis bisects ps and qr what are the coordinates of the vertices

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?