Me pls asap!

what is the length of abc in terms of pi?

a) 4 pi ft

b) 8 pi ft

c) 2 pi ft

d) 16 pi ft

Which of the following expressions is equal to 2x^2+8

Don't know how to find x given these segment lengths

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.