Answer:
0.1 → -0.1
1/7 → -1/7
10 → -10
-7 → 7
The opposites of positives will be negatives.
The opposites of negatives will be positives.
(7)(3)(2)(4)=
(21)(8)=
(168)
168 is answer
Answer: 40 ft
Step-by-step explanation: 40ft .use pythagoras theorem taking 50ft as your hypotenuse and 30ft as your adjacent
