45. X= 2/3x+11/6
46. X=7
47. X=-28/19
48.X=1/2
59. X=-4/3-2y/3
60.X=-1+y/2 or 1+y/2
Answer:
The answer is 65.97 yd^3
Step-by-step explanation:
The volume of a cone is: v = 
So, v =
(3^2)(7/3) = 65.97345 yd^3
0.14921894<span>3 or 3.3507811
Hope this helps!!
</span>
Rate of interest is 6 %
<em><u>Solution:</u></em>
Given in question that,
simple interest = $ 3240
number of years = 9 years
principal sum = $ 6000
To find: interest rate
<em><u>The simple interest is given as:</u></em>

Where, "p" is the principal
"r" is the rate of interest
"n" is the number of years
<em><u>Substituting the values in above formula,</u></em>

Thus rate of interest is 6 %
The answer to this question is C