PLEASE HELP ME ASAP Use the law of Cosines to solve for x. Fill in the blanks of the law of cosines below and then solve for x. Round your answer to the nearest whole degree.

Asap 25 pts + brainliest to right/best answer

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22