Are (3x + 1)(x + 2) and 3x2 + 7x + 2 equivalent?

What is the volume of the cone to the nearest cubic millimeter? (use π  = 3.14) a) 46 mm3 b) 128 mm3 c) 183 mm3 d) 275 mm3 diameter = 5 mm height = 7 mm how do you do this problem step by step?

Quick graph the line for y+2=32(x+4) on the coordinate plane. does anyone know the cordinates will mark brainliest.

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.