How many lines of symmetry does the butterfly have?

Find the value of the variable and the length of each secant segment.

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

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.