Answer:
triangle
Step-by-step explanation:
it has 3 sides, not four
63
Just input 3 instead of x, you would get 14(3) + 21 = 63
<em>100 grams</em>
4,900 grams = 4,900 grams
5 kilograms = 5,000 grams
<em>5,000 - 4,900 = 100</em>
25.6
32.4 - 6.8 = 25.6
4 ounces
