Answer:
Step-by-step explanation:
10 sets × (3 pushups)/set = 30 pushups
She did a total of 30+15 = 45 pushups
Answer:
D
Step-by-step explanation:
squared not cubed
Answer:
87°
Step-by-step explanation:
it can be seen directly
if you want angle AOD
it's 78°
Answer:
Dont count me if I'm wrong but if you divide 225 by 30 you get 7.5
So your answer should be 7.5