What is the perimeter of each figure? I'm sorry, I'm really dum-

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

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?

Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?