The formula for the circumference of a circle is mc026-1.jpg, where d is the length of the diameter. if d is a rational number, what can you conclude about the circumference? it is a fraction. it is a repeating or terminating decimal. it is a rational number. it is an irrational number.

Ineed i do not understand i'm only 8

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4