What is the answer of 9k multiply by 9 polynomials

Aline that intersects one of two parallel lines intersects the other also always sometimes never

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

If julia has a value of x5.4 that is equivalent to x10.9 true or false. explain