It said to regroup hundreds as tens so here it is: 5 hundreds 4 tens = __ tens

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Will mark brainliest for correct answer! i have been on this problem for an hour and can't find the answer. i'm begging here! incase you cant read the instructions in the picture because of too much or too little lighting: note: enter your answer and show all the steps that you use to solve this problem in the space provided.write a list of steps that are needed to find the measure of b. provide all steps as clear as possible, !