ZA and B are supplementary angles. If mZA= (62 – 30)° and m ZB = (8x + 28)°, then find the measure of ZA.

Which inequality has a dashed boundary line when graphed ?

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

How are sas and sss used to show that two triangles are congruent?