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braydenmcd02
27.07.2019 •
Mathematics
Jeff is a bird watcher. every year in the first week of spring, he visits the hawk mountain sanctuary in pennsylvania. last year, he saw 12 turkish vultures, 2 bald eagles, 4 northern goshawks, and 7 red-tailed hawks. jeff didn’t see any other birds. this year, the sanctuary authorities are expecting 175 birds during the time he visits. use this data to predict the count of each bird that will be in the sanctuary during this year’s visit.
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Ответ:
14- bald eagles
49- red tailed hawks
84- Turkish vultures
28- northern goshawks
Step-by-step explanation:
Ответ:
1.5D in
Step-by-step explanation:
we know that
A worker uses 450 inches of steel wire to make 300 springs
so
using proportion
Find out how many inches of steel wire are needed to make D spring
Let
x -----> inches of steel needed