the farmer had 60 heads and 162 legs. How many cows and chickens did Old MacDonald have? PLEASE ANSWER THIS I'LL MARK YOU AS BRAINLIEST

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

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, !