The 8 is a, the 3 is b and -45 is c
Plug them into the quadratic formula
Enter an equation in slope intercept form for the line below
1 answer:
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Answer:
About 35 trees in a state park are infected with insects
Step-by-step explanation:
we know that
7 out of 190 trees are infected with insects
so
using proportion
Find out about how many of the 950 hemlock trees in a state park are infected with insects
therefore
About 35 trees in a state park are infected with insects