The following two right triangles are similar. If side PQ = 42, side LM = 28, and side QR = 24, what is the length of side MN? a. 16
b. 10
c. 13
d. 14

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

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

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?