Beginning at sunrise, the temperature rose 2.4 degrees per hour. How long did it take for the temperature to rise a total of 20.46 degrees?

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The equation for two lines in the coordinate plane are 2dx+y=4 and -6x+y=3, where d represents an unknown value. what value(s) of d would make these lines parallel?

Solve the right triangle abc with right angle c, if b=30 degrees, and c = 10 a.) a=5, b=5, a=60 degrees b.) a=5, b=8.6602, a=60 degrees c.) a=5.7735, b=11.5470, a=60 degrees d.) a=8.6602, b=5, a=60 degrees

Solve the equation. show your math work step by step. 5x −14=−34