X-26=57
57+26=x

Either could work because one showed the process of her giving out the tickets the other just adds what she has left and what she gave away.

5 0

3 years ago

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Find the radian measure of the angle 55°

Sonja [21]

Answer:

$55 degree= \frac{\pi }{180}\times55=\frac{11\pi }{36} =0.9599 radians$

Step-by-step explanation:

$180 degree= \pi radian\\1 degree= \frac{\pi }{180}\\55 degree= \frac{\pi }{180}\times55=\frac{11\pi }{36} =0.9599 radians$

3 0

3 years ago

What is the solution set of 4x2 - 36 = 0?

Vinvika [58]

4x^2 - 36 = 0

4x^2 = 36

x^2 = 36/4

x^2 = 9

sqrt{x^2} = sqrt{9}

x = - 3 and x = 3

3 0

3 years ago