Identify the correct statement for the given figure. Question 6 options: A) (5x)° = (2x + 7)° B) (5x)° + (2x + 7)° = 180° C) 90° + (2x + 7)° = (5x)° D) (5x)° + (2x + 7)° = 90°

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt