for 2a, use the theorems of geometry and such to look at the area of the square as 16 squares total, then use the lengths and Sim/cos rule for the triangular area, then subtract and you have you shaded area.
Answer:
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We know that
<span>If each window covering covers 15 windows, and there are a total of 50 windows to be covered,
it will take -------> 50/15=3.33 windows coverings
</span>So,
you need more than 3 coverings,
and so take the next whole number --------> 4 window coverings
the answer is
4 window coverings
Answer:
Step-by-step explanation:
AC⋅EC=BE⋅ED
20*12 = 6x * x
240 =6![x^{2}](https://tex.z-dn.net/?f=x%5E%7B2%7D)
40 = ![x^{2}](https://tex.z-dn.net/?f=x%5E%7B2%7D)
= x
6.324555 = x
Answer:
a. y^2 = 8x.
Step-by-step explanation:
The general equation for this type of parabola is y^2 = 4ax where a is the distance between the vertex and the focus. The focal width = 4a.
So the answer to this is y^2 = 8x.