This is a ratio.
12 km : 3 h
simplify to-
4km : 1 h
which means the hiker traveled 4 km per 1 hour.
Assuming it is a right rectangular prism, the volume is 126 sq. in.
V = area of base * height = 18 * 7 = 126
Answer:
a = 3.2
Step-by-step explanation:
2( -a - 8) + 7a = 0
-2a -16 + 7a = 0
5a - 16 = 0
5a = 16
a = 16/5
a = 3.2
Answer:
it will always be equals to -1
Step-by-step explanation:
2 x - 1/2 = -1
17 x - 1/17 = -1