For every 6 dumplings bought, you get charged $3.00 plus 7 cents for every dollar. Hope this helps:)
Step-by-step explanation:
steps are in picture above.
<u>N</u><u>o</u><u>t</u><u>e</u><u>:</u><u>i</u><u>f</u><u> </u><u>y</u><u>o</u><u>u</u><u> </u><u>n</u><u>e</u><u>e</u><u>d</u><u> </u><u>t</u><u>o</u><u> </u><u>ask</u><u> </u><u>a</u><u>n</u><u>y</u><u> </u><u>question</u><u> </u><u>p</u><u>l</u><u>e</u><u>a</u><u>s</u><u>e</u><u> </u><u>let</u><u> </u><u>me</u><u> </u><u>know</u><u>.</u>
Tan(x) = 5 ====> x= arc tan 5=====> x = 78.69
The answer should be 6.80
The minute hand moved 315 degrees.