Help!! What is a decimal that is equivalent to 5e expression (3 x 100) + (7 x 10) + (4 x 1) + (6 x 0.01) + (2 x 0.001)?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi