Which are the possible side lengths of a triangle?
O 3 cm, 5 cm, 9 cm
04 cm, 8 cm, 10 cm
O 6 cm, 9 cm, 17 cm
O 8 cm, 10 cm, 18 cm

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Is the square root of 4 plus the square root of 16 rational?

In which form is the following function written? y = - 2(x – 3)(x + 5)