Sara and Melissa are best friends. Sara is 3 years older than Melissa. Their combined age is 15. How old is Sara?
ΟΑ. 12
OB. 9
ОC. 3
OD. 6

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction