Answer:
Step-by-step explanation:
Simplify
12x 4−4x3+7x+6+3x2−4x+14.12x4−4x3+32+3x+20
-z/e
-x/y = -z/e
3446.464 m³
280 cm=2.8 m
S=πr²×h×14
=3.14×2.8²×10×14
=3446.464 m³
50% of what number is 11.72 = 23.44
50% is half, so simply doube it.