Can someone me with a couple questions like this and good explanations so i can try to do it by myself, . and correct answers will get brainliest

Annie walked her dog 2 1/4 miles from her house to the dog park and 3/7/8 miles around the park.then she walked the same distance home.how many miles did she walk in all?

What are the related frequencies to the nearest hundredth of the columns of the two way table? group 1: a-102 b-34group 2: a-18 b-14edited: i don’t have all day to be waiting for an answer. i figured it out.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b