Answer:
For a circle.
Step-by-step explanation:
A=πr^2
Answer: 135
Step-by-step explanation: All you need to do is 180-45=135.
Answer:
maybe rhombus
Step-by-step explanation:
don't take my word for it
Answer: 50 hours
Step-by-step explanation:
Sarah:
50 x 17 = 850
Joey:
50 x 15 = 750
750 + 100 = 850