Simon invests in a medical company. he buys the stock at $189.35 and sells it for $167.78. what is the percent of decrease? round your answer to the nearest whole percent.

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

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

In the figure below, segment ac is congruent to segment ab: which statement is used to prove that angle abd is congruent to angle acd? a.)triangle acd is similar to triangle abd. b.)triangle acd is congruent to triangle abd. c.)segment a.d. is congruent to segment ac. d.)segment a.d. is congruent to segment dc.