Pyramid diagram 25 in the middle 30 on each side and 25 at the bottom what is the answer

With: label the vertices and all the elements needed. find x

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12