I'm a little bit confused about this question.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

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.