-22 is your answer because all you have to do is take 4 away from -18 and you get -22
Answer:
36.6 cm
Step-by-step explanation:
Each side, starting with the one all the way to the left and going anticlockwise.
7 + 4.3 + 7 + 4.3 + 7 + (7 - 4.3 = 2.7) + 4.3 = 36.6
Answer:
(a) 0.2707
(b) 0.8576
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Answer:
7.29
Step-by-step explanation: