I believe the area is 30m.
Answer:
parallel
Step-by-step explanation:
Because a is pependicular to k
Answer:
a m=0
Step-by-step explanation:
5(0)+1 = 0+1 = 1
1<4
hope this helps
Answer:
-4
Step-by-step explanation:
-1+(-3)
golden rules in math
+*- = -
+*+=+
-*-=+
-*+=-
hence -1+(-3)= -1-3=- 4