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The freezing point for antifreeze is -67 F or -55 C
Answer: 24 model airplanes can be made in 2 hours.
Step-by-step explanation:
Answer:
The values of sin θ and cos θ represent the legs of a right triangle with a hypotenuse of 1; therefore, solving for cos θ finds the unknown leg, and then all other trigonometric values can be found.
