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The circle above has center O, the length of arc ADC
is 57, and x = 100. What is the length of arc ABC ?
A) 971
B) 1371
C) 1877
13
D)

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)