No not all squares are congruent to each other they all have longer sides than others
r= -189
Simply both sides of the equation, then isolate the variable to solve for r.
Answer:
The Answer is 58.5 beats per minute. Have a Great Day!
Step-by-step explanation:
i know this because if you divide 78 by 4 you get 19.5 so all you need to do is multiply that by 3 and you get your answer