Answer:
R = 25
Step-by-step explanation:
Given
- 6 = - 1
Multiply through by 5 to clear the fraction
R - 30 = - 5 ( add 30 to both sides )
R = 25
Move the decimal point to the right one place value.
1.7 x 10 = 17
17 is your answer
hope this helps
72 is the length d of how deep end in feet}
The Second Choice I think