Answer:circumference of circle =πd
88ft=22/7 ×d
D=88×7/22=4×7=28ft
Diameter=28 ft
Step-by-step explanation:
We can solve using proportions

or 4 works is to 10 hours as 5 workers is to x hours.
to solve we cross multiply to get

so it will take 5 men 12.5 hours!
Answer: Hello your question is incomplete attached below is the complete question.
answer:
a) The number of ferromagnetic artifacts per 100 square meters ( option A )
b) quantitative ( option D )
c) Entire Tara region ( option A )
Step-by-step explanation:
a) Determine The Variable
The number of ferromagnetic artifacts per 100 square meters
b) The Variable is quantitative
This is because the variable used in the study has numerical value attached to it hence we can say it is a quantitative variable.
c) The implied population
Entire Tara region
Answer:
5.19
Explanation:
The first place value after the decimal point is called the tenths place. The second place value after the decimal point is called the hundredths place.
To round, remember that you take the place value after the one that it is asking for and numbers 5 and up round up, numbers 4 and below round down.
Hope this helps :)
I think it’s B but I’m not sure