Answer:
Jacob has the best percentage score of 82%
Step-by-step explanation:
Tom wins at chess 180 times in every 250
Daisy wins 3/4 of 180 times
Jacob wins 328 times in every 400
Tom's percentage score = = 72%
Daisy wins times
Daisy's percentage score = = 54 %
Jacob's percentage score = = 82%
∴ Jacob has the best percentage score.
D. 56 cm
1. c = 13
2. a = 20
1. 12² + 5² = x²
144 + 25 = x
144 + 25 = 169
√169 = 13
2. 29² - 21² = x²
841 - 441 = x
841 - 441 = 400
√400 = 20
1) 6.32
2)8.66
3)5.74
4)9.49
5)16.55
6)21.21
7)25.98
1) 6,7
2) 8,9
3) 5,6
4) 9,10
5) 16,17
6) 21,22
7) 25,26