A) 11√7-18√7+6√7
b) (-5√3)•(6√7)
c) (48√35):(6-√7)
d) √5²
e) (-2√3)²
f) (√13)-2

Ihave this math question 2/3 ÷2 1/10=

In the 30-60-90 triangle below side s has a length of and side r has a length

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut