Answer:
55 6/9
Step-by-step explanation:
-7 -14(1/7)
remove parenthesis
14 * 1/7 = 2 (14/1 * 1/7 = 2/1 which we reduce to just 2)
-7 -2
-9
(13*13) + (28*28) = 953
square root = 30.8706…
31cm
Answer:-4
Step-by-step explanation:
Answer:
they are equal
Step-by-step explanation: