120
A= bh 1/2
15 x 16 = 240
240/2
120
2/10 because there are 10 cards and there are 5 circles and 3 triangles
Answer:
<h2>400</h2>
Step-by-step explanation:

Answer:
below
Step-by-step explanation:
improper fraction: 14/5
as a decimal: 2.8
proper fraction: 2 4/5
6w-10 represents the total amount of fence will need to complete the rectangle of fence in his yard. The fence will need two lengths and 2 widths to complete the rectangle. If the width is w, and the length is 2w-5, then the total for the rectangle would be w+w+2w-5+2w-5 which simplifies to 6w-10.