Plzzz help me
Using TT =3.14 what is the circumference of a circle with a diameter of 7 units round your answer to the nearest hundredth

Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made. determine an equation to model his situation?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?