Answer: 
Step-by-step explanation:
Given
The two communication mask are 2 km apart
Ubi's home is 500 m east of one of the mask
Suppose its distance from the other's is x
From the figure, we can write
If H = 4, we simply plug 4 into the position of h in the expression.
48 + 25 * 4
48 + 100
148
The customer pays $148
Answer:
Step-by-step explanation:
12/20 = 0.6
0.6x100=60%
Answer:
D
Step-by-step explanation:
D. 2(5) > 7
10 > 7
That is 12*11*10*9*8*7*6*5*4=79833600 ways