In triangle ABC , L is the midpoint of AB, M is the midpoint of BC, N is the midpoint of AC. What is LB

What is (28 + 7 + 6 + 3) x 1/2 show your work

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180