Find the value of x.

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

What is the value of the expression below? (81^2)^1/8

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases