The sides of a square are each multiplied by 3 to firm a new square. if the area of the original was k, then the area of the square is what? explain the answer : (

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.