The slope of the line is -2.
Solution:
Given points are (-3, -7) and (2, -17).
Here 
Slope of the line:




m = -2
The slope of the line that passes through the pair of points is -2.
**The missing image is attached below**
The correct answer is: 400 ft^3
Explanation:The volume of the square pyramid =

Where a = base = 10 ft
h =

Plug in the values in the equation:
The volume of the square pyramid =

=
400 ft^3
The answer is B. hope that help
Answer:
$53.4
Step-by-step explanation:
calculator
just multiply 3.56 x 15 = 53.4
4p+2c=54
4p+2(21-p)=54
4p+42-2p=54
2p+42=54
2p=12
p=6
4p+2c=54
4(6)+2c=54
24+2c=54
2c=30
c=15
p=6, c=15