7th grade math it should be easy but i'm struggling a bit.
1.what is √8 as an irrational number rounded to the nearest hundredth
2.what is √75 as an irrational number rounded to the nearest hundredth

1foot = 12 inches; 1 yard = 3 feet

Find the value of the variable and the length of each chord for #5 and #6.

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.)