Rotating the graph of with
counterclockwise by
eliminates the
term, where
Plugging in, we have
since
Solving, we have
Kenny has 9more comic books than Bobbie. Together they have 95 comic books. Define a variable. Then write an equation that could
be used to find the number of comic books they each have.
2 answers:
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Answer:
31.7 cm²
Step-by-step explanation:
The area (A) of the triangle is calculated as
A = absinC
where a, b are the 2 sides given and C the angle between them
∠ C = 180° - (72 + 59)° = 180° - 131° = 49° , thus
A = 0.5 × 12 × 7 × sin49° ≈ 31.7 cm² ( to 1 dec. place )