Treat it like a fraction
18b^2/45b
divide top and bottom by b
18b/45
divide top and bottom by 3
6b/15
divide top and bottom by 3 again
2b/5
2b:5 is the simpliest form of the ratio
Add the common difference to a term to get the next term.
-10
-10 + (-2) = -12
-12 + (-2) = -14
etc.
The sequence is
-10, -12, -14, -16, -18, -20, -22, -24, -26, -28
<span>The centroid of a triangle is the point of intersection of its medians. These are the lines joining each vertex with the midpoint of the opposite side. </span>
Answer:
the value of the series;
C) 59
Step-by-step explanation:
Recall that;
Therefore, we can evaluate the series;
by summing the values of the series within that interval.
the values of the series are evaluated by substituting the corresponding values of k into the equation.
So, the value of the series;
Step-by-step explanation:
1/2·3.14·(12/2)^2 + 12·40 + 1/2·12·5 = 566.52 square feet
