The base is twice the height, or b = 2h. So, h = b/2. The area of a right triangle is (1/2)*b*h, and replacing h with b/2 you have (1/2)*b*(b/2), or (1/4)*b^2.So to write this it is<span> A(b) = (1/4)*b^2 for b >= 0</span>
Answer:
the correct answer is 12+2n+6
Step-by-step explanation:
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DONT FORGET TO FOLLOW,HEART AND LASTLY BRINLIST.
If this is 2.49+1.99, then the answer is 4.48.