Paul started a construction company. in the first year, his company built 6 structures. the number of structures that his company built doubled every year. how many total structures did paul's company build by the end of the 5th year? a.) 96 b.) 90 c.) 186d.) 378

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

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

Measure a and b and find their sum. how are the angles related?