Answer:
55
Step-by-step explanation:
70+y+y=180 angle sum property
70+2y=180
y=110/2
Y=55
Answer:
-8/9z - 3
Step-by-step explanation:
2:30
2 hrs and 15 minutes later
=
4:45
2:30
+ 30
=
3:30
+ 25
= 3:55
4:45 - 3:55
= 50 minutes
He finished his project at 4:45.
He spent 50 minutes building the model.
Answer: <em>TRIGONOMETRY QUESTION</em>
Step-by-step explanation:
You have to use the SOH CAH TOA method to answer these type of questions. Note that there can't be two angles of elevation. Hence, I suppose that the other angle given should be an angle of deviation.
Hope this explanation is helpful.
Answer:
Step-by-step explanation:
number of weeks=103.50/5=20.7 bi-weeks
so she needs 21 bi-weeks or 42 weeks
