Answer:
c
Step-by-step explanation:
you divide each side by four to get a=2.5 b=2.5 and c=3
Answer:
0.000000001
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B= 30
a2+b2=c2
72^2+b^2 = 78^2
5184+b^2 = 6084
b2 = 900
b = 30
Answer:
One box of granola bars costs $3.35.
Step-by-step explanation:
36.85/11=3.35
Answer:
(b) It is symmetrical about 
Step-by-step explanation:
Given

See attachment for options
Required
True statement about the graph
First, we check the line of symmetric

Expand

Open bracket


A quadratic equation
has the following line of symmetry

By comparison, the equation becomes:



Hence, the line of symmetry is at: 
(b) is true.