Two sides of a triangle measure 10cm and 18cm. Which could be the measure of the third side of the triangle?

a) 6cm
b) 8cm
c) 12cm
d) 30cm

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

If a || b and e || f , what if the value of y ?

The line plot below represents the number of letters written to overseas pen pals by the students at the waverly middle school.each x represents 10 students. how many students wrote more than 6 and fewer than 20 letters. a.250 b.240 c.230 d.220