Answer:
1
Step-by-step explanation:
The graph below shows the radius to be 1.
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If we rewrite the equation to standard form, we have ...
(x^2 -2x +1) +(y^2 +6y +9) = -9 +1 +9
(x -1)^2 +(y +3)^2 = 1
The square of the radius is 1, so the radius is 1.
Answer:
243 ft^3
Step-by-step explanation:
The volume of a triangular prism is the triangular base times the height.
To get the area of the triangle, multiply the base time height and divide by 2.
9*6/2=27
Now multiply by the height
27*9=243
Answer: 243 ft^3
Answer:
To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. In the example above, the variable x is equal to 6 since 6 + 6 = 12. If we know the value of our variables, we can replace the variables with their values and then evaluate the expression.