Answer:
1×3 or 3×3 I think...........
Idk but it can't be 10 or 9.7 bc a triangle's hypotenuse is always longer than its legs
Answer 38.6
Step-by-step explanation:
21 x .84 = 17.64
17.64 + 21 = 38.64
$13.25 + ($0.50 x 8)
I hope this helps you answer your question!
When solving equilibrium problems a quadratic results it has the general form 0 equals x ^ 2 + BX + C a b and c may be positive or negative numbers usually when the wrong answer is plugged in it will lead to a negative concentration or amount. good luck