Answer:
Find the radius
Square the radius
Multiply by pi
Round to nearest hundredth
Answer:
for the last question, there is a slope calculator on the internet that could help with that
Answer:
x=1
Step-by-step explanation:
The Answer is $9.00 because if you just add 4.50 to 4.50 it is $9:00.
Answer:
7
or 9.89
Step-by-step explanation:
sin45= 
x=
x= 7
or 9.89