Materials of equal value for trading - 1 stone = 4 logs - 1 brick = 10 logs - 2 logs = 150 nails it takes 39 stones and 165 logs to build 3 sheds. what is the exact number of logs needed to build 5 sheds?a. 275 b. 330 c. 99 d. 220

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.

Apasta salad was chilled in the refrigerator at 35° f overnight for 9 hours. the temperature of the pasta dish dropped from 86° f to 38° f. what was the average rate of cooling per hour?

Two trains leave a station on different tracks. the tracks make an angle of 130°, with the station as a vertex. the first train travels 100 km and makes its first stop at point a, while the second train travels 200 km and makes it first stop at point b. how far apart are the trains when both are at their first stop? round the answer to the nearest integer. a) 65 km b) 139 km c) 224 km d) 275 km