An arborist examined trees in an orchard to see if they were infected with a virus. out of 90 trees, 40% had the virus. how many trees were infected with the virus?

36 trees were infected with the virus.

Step-by-step explanation:

Given:

Total number of trees =  90

Percentage of tree that had virus  40%

To find:

Number of tress that were infected by virus = ?

Solution:

Let the number trees that was affected by the virus be X.

then

X = 40% of 90

X =

X =

X= 36

the answer

b. they are parallel and will never intersect.

answer by yourhope:

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: )