10 x 90.3 = 903
10 x 90.6 = 906

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Cross multiply..
1x = 12.8
Divide 1 from both sides

=

x = 12.8
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Let's check our answer now..

=

Cross multiply
12.8 = 12.8
Your answer is 12.8 :)
The answer is length AD is 3cm
Answer:
8 students got an A
Step-by-step explanation:
31%+44% = 75% so that must mean 25% of the class got As. So 
Cross multiply and you'll get 800 = 100x, solve that and 8 is your answer. Hope this helps!
Answer:
uhhhh no she is not responsible
Step-by-step explanation: