Answer:
The third one
Step-by-step explanation:
consider the following image

90° angle
90° - existing 42°
the missing angle is 48°
Answer:
blixburgyyyyy
Step-by-step explanation:
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Answer:
12
Step-by-step explanation:
So, she practices 12 hrs per week, and already has practiced 3 hrs this week.
This means she has 9 hrs left to practice.
3/4 of an hour is one session, so to find out the number of sessions she needs, you have to do (9 hours)/(one session)
which is basically 9 / ( 3/4)

She needs 12 more sessions.
B.
<span>
32.6 ft/s and approximately 0.03 s/ft
</span>