43 billion in scientific notation is:
4.3 × 10^10
Answer:
93 1/2 in^2.
Step-by-step explanation:
The Area = 8 1/2 * 11
= 17/ 2* 11
= 187/2
= 93 1/2 in^2.
Basically the question is asking you for the area of the triangle.
The formula to find the area of a triangle is base x height divided by 2.
So in this case you would do 27 x 15.5 = 418.5
Now you divide by 2 (209.25)
So the answer is D. Hope this helps!!
The answer is the first one