Answer:
b. 6.2
Step-by-step explanation:
x =√18.2²-17.1² =√331.24- 292.41
= √38.83 = 6.2
Answer:
Step-by-step explanation:
accaaaa aaccaaa aaaccaa aaaacca there is a couple more hope this helps
Answer:
-7.5x3+(20+2.5)=0
this one is equal to 0 ;)
Answer:
159cm
Step-by-step explanation:
Sum of all sides of triangles is 180
so, 15+6=21
then 180-21=159
