Answer:
Step-by-step explanation:
A = 6(12) + ½(12)(3) = 90 in²
35%
divide 7 by 20.
yes
j+8k
first -2i+j+4k-3i-2j+7k+5i+2j-3k
Step-by-step explanation
Three-fifths of a number means and 21 less than that number means .