The difference is -10 because
9-10= 1
-1-10= -11
-11-10= -21
common difference means you add and common ratios means you multiply.
hope this helps!
Answer:
22
Step-by-step explanation:
Answer:
D=2r
Step-by-step explanation:
all u do is get the diameter os for d so lets say d is 3 it will be like 3=2r now u need is the radis u need to divide the diameter by 2 and thwre u go
-2.31-(-5.9)= -2.31+5.9= 3.59
Answer:
it is an adjacent/linear pair