It might be the first box, because i had that same question on my hw this year, lol what a coincidence
10 times 0.84 is 8.4 or 8.40 is completely fine as well.
Answer:
less
Step-by-step explanation:
Negatives are less than positives. Have a great day! <3
Answer:
So the height is 12
Step-by-step explanation:
Let W be the width
Let W- 4 be the height
W2 +(W-4)2 = 400
So: W2 -4W-192 =0
One uses the quadratic solution:
W = (4 + (16 + 4*192).5)/2 = 16
