ANSWER QUICKK Margaret hiked two trails while she was on vacation. The first trail was 7/8 mile and the second trail was 1/3 mile. How far did Margaret hike in all?

Answer Choices:
8/11
1 5/24
5/6
1 1/3

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)

Me because i don't understand how to do it.: )

What is the height of a cylinder with a volume of 384x cubic inches and a radius of 8 inches? round to the nearest tenth of an inch