Answer:
The radius is 3 square feet.
(Working is shown in the picture)
Answer:
20a + -5b + -9
Step-by-step explanation:
2 sticks of butter
5-1=4
4/2=2
She already makes 1 cake so we can subtract 5-1
2 cakes can be made per stick of butter so we do 4/2 which is 2
Answer: 270.9 miles.
Step-by-step explanation:
The formula we use here is :

Given : Ashton used 12.6 gallons of gasoline to drive his car on a weekend trip. he averaged 21.5 miles per gallon.
Then 
Hence, he traveled 270.9 miles.
Answer:
44.1036585366
Step-by-step explanation: