The coordinate grid below shows the path Tommy followed when he walked from his home at (0, 0) to various locations and back home again. If each grid square represents one block, how many blocks did he walk? Group of answer choices

Tommy walked 32 blocks.

Tommy walked 20 blocks.

Tommy walked 22 blocks.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.