WHen you have a graph, how do you find the vertex?

first you have to find the shape then you find the vertex

Step-by-step explanation:

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26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

i think the answer is d im not sure