Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AC = 8 and DC = 1, what is the length of BC in simplest radical form?
8
D
1
B
Pls help lol

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

What is the solution of log2  (3x  -  7)  =  3? 4 5

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.