Answer:
d
Step-by-step explanation:
x them up
Answer:
49
Step-by-step explanation:
No she is not correct because we dont have only one angle angle G is 90.
So we can easily find the angle D
180-(90+41) =49
Running laps and timing them
Answer:
156
Step-by-step explanation:
We know that a total of 78 handshakes took place and that each person that attended this party shook hands only once. To do a handshake, 2 people are needed, so we have multiply 78 by 2. The answer is 156 so therefore the people that attended the party were a total of 156.
Hope this helps.
