Answer:
B and D people. Your welcome.
Step-by-step explanation:
(4-3n-5n2)
+( -2+n-3n2)
____________________
-2-2n-8n2
About 0.5 percent per year
To find the mean (average), we first need to add up all the test scores (14 + 19 + 19 + 20 + 16 + 18 + 15 + 17 + 12 = 150). Then, we need to divide that number (150) by the number of numbers in the data set (9 in this case). So the mean of these test scores is about 16.6666666667.
Answer:
cannot be determined
Step-by-step explanation:
We do not know if any of the angles are equal and are only given two sides.
We cannot determine if the two triangles are similar