Answer:
1600
Step-by-step explanation:
P=LxWxH
so P=20x10x8=1600
(i think)
Answer:
22x^2-20x+21
Step-by-step explanation:
thats if you meant x^2-10x+21x^2-21
I believe the answer is 4
A D and b.............................................
Answer:
(x-3)(x+2)
Step-by-step explanation:
So, if we start with x^2+-x-6, we need a set of numbers that equal -x when added, and -6 when multiplied. So, -3 and 2 work, so we take them and plug them into this (x-3)(x+2)
hope this helps. i can explain more if you need it.
