How long of an object could Simone put in a rectangular box that is 10 inches wide, 12 inches long and 20 inches tall? Round your answer to the nearest tenth of an inch. Upload your work for this problem.

Will give brainliest
Attach an image using the Pythagorean Theorem pls

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me