Hey there!
In order to calculate the mean you have to add up all up your given numbers (its the average number in total) then divide it by the total numbers you have
Example ⬇
Given: 3, 10, 45
Setting them up (Add) 3 + 10 + 45
Total numbers (Divide) : 3
➡ 3 + 10 + 45 = 58
➡ 58 / 3 = 19.3(repeated of 3)
Good luck on your assignment and enjoy your day!
~LoveYourselfFirst:)
For volume you multiply length by width.
multiply the x and y coordinates in P and Tand equate it the right hand side x and y coordinates respectively.
Cot A=1/tan A=12/5
cos A= 12/13
sin A=5/13
Draw a right angled triangle
the hypotenuse is the longest side which is 13 using Pythagoras theorem
the side opposite the angle A is 5
the side closest to the angle A which is called the adjacent is 12
sinA =opp/hyp
cos A= adj/hyp
cotA =1/tanA=cos A/sinA
Note: Pythagoras theorem is
hyp²=opp²+adj²