Answer:
4 right angles & 2 sets of parallel lines
Step-by-step explanation:
i am big brain
The unit rate for the graph above is 60 heartbeats per minute. Half of 2 is 1 so go to the 1 min. mark and go up until you reach the line graph and it says 60. Do the same for the 2 min. mark and go up until you reach the line graph and it'll say 120. 60 ÷60=1 and 120 ÷ 60= 2
It might be -3 because 3•-3 is -9?
