Answer:
B. 0
Step-by-step explanation:
not 100% sure
Answer:
Set up the area/circumference equations using x as the unknown variable. Then, solve for that variable and apply the correct unit.
Step-by-step explanation:
For example,
Find the side length of a square with an area of 49 square centimeters.
Since
, i can write 
Answer:
pretty sure its -2,3 :)
Step-by-step explanation:
Answer:
9 mm
Step-by-step explanation:
90*0.1=9