true because if you add up 4 90°you get 360
Answer:
Karen's conclusion is not valid because association does not imply causation.
Step-by-step explanation:
Answer:
I think there both negative but I'm not sure
Step-by-step explanation:
if one is a positive and one is a negative then reflect over the y axis they should both turn negative
Answer:
L to G
d
e
b
c
a
Step-by-step explanation:
Hope this helps :)
Answer:
(use algebra) 1st no. is a,2nd no. is 8 times the 1st which is 8a, 3rd no. 100 more than 1st which is a+100
total is 420, thus a+8a+a+100=420
10a+100=420, take 100 to the other side
10a=320 hence 32
1st no. is 32, 2nd is 256, 3rd is 356
