A runner ran 2/3 of a 5 kilometer race in 21 minutes. They ran the entire race at a constant speed. Is the relationship between time and distance proportional. (EXPLAIN WHY OR WHY NOT)

Any greatly appreciated! you in advance. jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later she's sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions how much money did jody make? a.$65.00b.$5288.00c.$210.00d.$310.0 0

7(x - 2) = 3(x + 4) solve the following equation. then enter your answer in the space provided using mixed number format.

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?