Which group of 3 cards would allow Carlos to win with 21 points?
1 answer:
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<u><em>Answer</em></u>
<u><em>Explanation</em></u>
Based on the given conditions, formulate::
Substitute into
::
Rearrange variables to the left side of the equation:
Calculate the sum or difference:
Divide both sides of the equation by the coefficient of variable:
Cross out the common factor:
Answer:
C 10 in
Step-by-step explanation:
side of P is = 6
side of Q is = 8
for missing side use Pythagorean theorem
=
r^{2} = 36 + 64
r^{2} = 100
r = 10 in