In ΔCDE, \text{m}\angle C = (5x+18)^{\circ}m∠C=(5x+18) ∘
, \text{m}\angle D = (3x+2)^{\circ}m∠D=(3x+2)
∘
, and \text{m}\angle E = (x+16)^{\circ}m∠E=(x+16)
∘
. Find \text{m}\angle D. m∠D.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 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)

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.