Pls answer fast ill give brainliest Write an expression for the measure of ∠DBC. Justify your expression.

Write an expression for the measure of ∠BDC. Justify your expression.

Write an expression for the measure of ∠ADH. Justify your expression.

Write an equation that can be used to determine the value of x from triangle △DAB. Justify your equation. What does x equal?

What are the measures of ∠DBC, ∠BDC, ∠ADH, and ∠EBG?

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)

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

If there are 3.281 feet in 1 meter, how many inches are in one centimeter