Answer:
The answer is -71.
Step-by-step explanation:
Step-by-step explanation:
What is the original problem?
Is it -1 - (-8)?
If so, then the answer is -7 because negative + negative = positive
-1 + 8 = -7
-31 - 40 = -71
-34 - 40 = -74
b. 45.81 m2
c. 50.24 m2
d. 62.58 m2
A.
Square ABCD is rotated 270° clockwise and then dilated by a scale factor of 1/3 to form square AꞌꞌBꞌꞌCꞌꞌDꞌꞌ.
B.
Square ABCD is reflected across the x-axis and then dilated by a scale factor of 2 to form square AꞌꞌBꞌꞌCꞌꞌDꞌꞌ.
C.
Square ABCD is dilated by a scale factor of 4/5 and then translated 1 unit right to form square AꞌꞌBꞌꞌCꞌꞌDꞌꞌ.
D.
Square ABCD is translated 8 units right and 8 units up and then reflected across the y-axis to form square AꞌꞌBꞌꞌCꞌꞌDꞌꞌ.
Answer:
Obtuse because one angle is over 90 degrees
Answer:
Percentage decrease in Population = 28.71%
Step-by-step explanation:
Decrease in population = 404 Million - 288 Million = 116 Million
Percentage decrease in Population = (116 / 404)*100 = 28.71%