The pave the way company is installing a new walkway. the installer uses 13 paving stones for every foot of walkway. he needs 117 paving stones to complete the project and used 78 paving stones so far. how many more feet of paving stones will he need to install to finish?

What is sin 7x/4 ? i need on this urgent trig

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours

With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.