Answer:
13600 ft^2
Step-by-step explanation:
200*80 = 16000 Ft^2
60*40 = 2400 ft^2
16000 - 2400 = 13600 ft^2
Here, we have converted 8 to 2³.
Then, we have used formula (a^m) ^n = a^mn.
Hope this will help you.
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Answer:
17
Step-by-step explanation:
Using trig, soh cah toa
The answer is c because, if u change 15% to a decimal (0.15) then u get 5,250 and when u add that to 35,000 you get 40,250
R=5
r(r-1)=30
r²+r=30
5²+5=30
5²=30-5
5²=25
5=5
Black box = r x 2
5 x 2 = 10
Black part of card is 10 sq cm.