Answer:
The third one, y = 5 x 10
Step-by-step explanation:
y = number of Kate's pens, 5 = how many times more pens Kate has than Mark, and 10 = how many pens Mark has.
Answer:
The correct answer to this question is B
Write i in trigonometric form. Since |i| = 1 and arg(i) = π/2, we have
i = exp(i π/2) = cos(π/2) + i sin(π/2)
By DeMoivre's theorem,
i² = exp(i π/2)² = exp(i π) = cos(π) + i sin(π)
and it follows that i² = -1 since cos(π) = -1 and sin(π) = 0.
Answer:
Congruent by ASA
Step-by-step explanation:
2 pairs of corresponding angles are given equal.
Also side DC is common to both triangles.
So the 2 triangles are congruent by ASA
Answer:
Step By Step Explanation:
Follow PEMDAS Order Of Operations
Calculate Within Parenthesis: 
Calculate Exponents: 
Divide: 
Add
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