Answer:
i don't see the 2 one
Step-by-step explanation:
10 +0.5 = 10.5
10.5 x 20 = 210
210 + 15 = 215 pounds total
Answer:
8/3 or 2 2/3
Step-by-step explanation:
Use the calculator to graph the function y = 
In the graph , the coordinates of the vertex is the turning point of the graph.
Given function is the quadratic function. For quadratic function the graph will be U shaped parabola.
There will be only one turning point for parabola
Turning point is the vertex
To find vertex we use formula x= 
y = 
a=2, b= 35
= -6.25
Now plug in
in f(x)

Take common denominator
= -75.125
So coordinates of turning point is (-6.25, -75.13)
The graph is attached below.
Answer:
x = 9.75
Step-by-step explanation:
We know that Triangle ABC and DEF are congruent, therefore;
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=> 12*x = 9*13
=> 12x = 117
=> x = 117 / 12
<u>=> x = 9.75</u>
Hope this helps!