I need help with question ii) Calculate the speed of these radio waves.
I don't know if I started it right.... I need help plss!!!

Which equation does the model below represent? pls help ! Please help me if you can!Q1: How did sharecropping help preserve the power of the Southern whites while keeping African Americans in an inferior position? Q2: What made it easy for landowners to cheat the sharecroppers? Q3: Was sharecropping an improvement over slavery? Why or why not? The answer is not border detailed features of ed dur Andrei ,Aura,Dorin,i Emilia calculeaz media geometric a numerelor 32;32 i obin rezultatele din tabelul:Andrei 62. Aura 43.Dorin 26Emilia6. Anna surveyed 300 of the students in her school about their favorite color. 186 students said their favorite color was red. What percentage of the surveyed students said their favorite color was red?Answer:_________PLEASE HELP ME!!! list and explain the three stages of production correctly I reallyy need help on this! If you can help please do I need answers in a few minutes! Thank you! :) I NEED HELP ASAP!!!Is Pepsi Homogenous/Heterogenous or Element/Compound?Is Food coloring in water Homogenous/Heterogenous or Element/Compound?Is Copper Penny Homogenous/Heterogenous or Element/Compound?Is Sulfur Homogenous/Heterogenous or Element/Compound? The picture above tap and tell me yes or no in order thank you :) which of these three words applies to all types of sedimentary rock: weathering, compaction, or deposition What was the class rank upon graduation from West Point of gaijin shogun?F_ _ _ _ Which of the following is the expansion of(2x + 3)^3? A circle has a circumference of 1{,}133.541,133.541, comma, 133, point, 54 units.What is the diameter of the circle? units PLEASE HELP ME!! I will give brainliest What is The slope of (6,5) and (14,35) A nosotros no ___ nadaNos faltanos faltanos faltanos faltamos Substitute t = 3 and t = 6 to determine if the two expressions are equivalent.3 (2 t + 5) 6 t + 15Which statements are true? Select the three correct answers.The value of both expressions when t = 3 is 33.The value of both expressions when t = 3 is 23.The value of both expressions when t = 6 is 41.The value of both expressions when t = 6 is 51.The two expressions are equivalent.The two expressions are not equivalent. a effort of 100n can raise a load of 2000n in a hydraulic press. calculate the cross-sectional area of a small piston in it. The cross-sectional area of a large piston is 4m^s List 2 ways of how The Battle of Okinawa was similar to the Battle of Iwo Jima