F(x) = k(x + 3). Find the value of K in the pdf​

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Aefg - almn. find the ratio of aefg to almn. a)1: 4 b)1: 2 c)2.1 d)4: 1