Find the circumference(perimeter) of a circle with the given radius. give answers correct to one decimal place. r=4cm
can you guys explain how to get the answer?
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G(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

Give the domain and range. a. domain: {0, 2, 4}, range: {2, 6, 10} b. domain: {0}, range: {2} c. domain: {2, 6, 10}, range: {0, 2, 4} d. domain: {2}, range: {0}

As a salesperson you get $23/ day and $3.60/each sale you make. if you want to make at least $84. in one day, how many sales would need to make? a 15b 16c 17d 18