WILL GIVE BRAINLIEST! Which equation could be used to find the value of x?

Picture: Triangle DEF where angle E is a right angle. DE measures 55. EF measures x. Angle D measures 49 degrees.

A) cos 49° = x over 55
B) tan 49° = x over 55
C) cos 49° = 55 over x
D) tan 49° = 55 over x

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?

Which of the following shows the length of the third side, in inches, of the triangle below

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0