How to get the surface area of a rectangular prism the length is 12 in the height is 6 in and the width is 8 in

Answer this question! 30 points and brainliest! only if you know the answer.

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square