Answer: A or D
Step-by-step explanation:
To find the mean, add together all the numbers given, 4000, 9000, 8000, 5500. Which equals, 6625, and on your choices, 7000 and 6500 are the closes answers.
<u>To Find Mean:</u><em><u> Add together all numbers and divide by how many they are.</u></em>
X=14 in
Y=71 degrees
Z=18 in
5^2+8^2=X^2
25+64=X^2
89=X^2
SQUARE ROOT OF 89=X
X=9.4
0.56 as a percent is 56%.
Multiply 0.56 times 100 to get 56%.
