Answer:
52 = W
Step-by-step explanation:
Is means equals and of means multiply
13% * 400 = W
Change to decimal form
.13 *400 = W
52 = W
The five key factors of a quadratic graph are:
- Direction
- Axis of symmetry
- Vertex
- Zero
- y-intercept
<h3>Meaning of a quadratic graph</h3>
A quadratic graph is a graph that is derived from a qudratic equation or function.
A quadratic graph always takes the shape of a parabola
In conclusion, The five key factors of a quadratic graph are highliighted above.
Learn more about quadratic graph: brainly.com/question/25841119
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Answer:
484
Step-by-step explanation:
22 times 22
Answer:x=1 y=2
Step-by-step explanation:
you add and get 8x=8 x=1 so plugging in one you get 5+2y=9 so 4=2y so y=2
The <span>height of the tower. is 27 m
Now, we write h/x = tan 45
i.e h/x = 1
i.e h = x ...........................1.
Now, h/(x+20) = tan 30
i.e </span> (x+20)/h = 1/tan 30
or (x+20) = 1.73h
or from equation 1 ,
h+ 20 = 1.73 h
20 = 1.73h - h
h = 20/0.73
or h = 27.39 = 27 m