It is a valid sample because the first eight people were selected to participate? (the first one)
Hey.. the answer is Graph 2. y=-4x+19....(7)=-4(3)+19
Answer:
136
Step-by-step explanation:
Area of top and bottom added together:
(6) (7) + (6) (7)
42 + 42
<u>84</u>
Area of front and back added together:
(7) (2) + (7) (2)
14 + 14
<u>28</u>
Area of left and right added together:
(2) (6) + (2) (6)
12 + 12
<u>24</u>
Add all underlined numbers:
Area of top and bottom + Area of front and back + Area of left and right
84 + 28 + 24
136
Answer:
109.30
Step-by-step explanation:
<h2>answer:</h2>
There is only one sign changed in the whole equation so possibly the answer must be one. correct me if I'm wrong