In the 3rd century bc the egyptians used their body parts to measure things. Why do you think peoplebinvented measurement system if body parts can be used to measure? PLEASE ANSWER IT I REALLY NEED THANKYOU ​

Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.

16. you're planning to buy a boat, a motor, and some miscellaneous boating equipment. the boat costs $325, the motor costs $225, and the equipment costs $79. if you've saved $438 toward these purchases, how much more do you need to save? a. $181 b. $281 c. $291 d. $191

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling