A) a^2 + b^2 = c^2
c^2 - a^2 = b^2
13^2 - 5^2 = b^2
b = 12dm
b) a^2 + b^2 = c^2
10^2 + 24^2 = c^2
c = 26 in
c) a^2 + b^2 = c^2
c^2 - a^2 = b^2
17^2 - 8^2 = b^2
b = 15 ft
Answer:
Step-by-step explanation:
The first one
Add the total purchase then subtract the used amount from it. U'll get 2 1/3.
Answer:
Dude the answer is B
Step-by-step explanation:
The answer is: " 9a² + 7a " .
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Note: (3a)² + 7a = (3a)*(3a) + 7a = 9a² + 7a .
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