Andrew estimated the weight of his dog to be 60 lb. the dog’s actual weight was 68 lb. what was the percent error in andrew’s estimate? round your answer to the nearest tenth of a percent. %

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?