Answer:
81y^2+36y+4
Step-by-step explanation:
First: 9y^2= 81y
Next: 2^2= 4
Then: 9y times 2= 18
Last: 18 times 2= 36y
(this : ^2 means squared in case you did not know)
Answer: 24x^3 sqrt5x -4x^3 sqrt10x
Step-by-step explanation:
Show in the photo attached.
Answer:
78.57
Step-by-step explanation:
Radius is 5 feet
Area of circle is pi*r Squared
22/7*5*5
78.57 square feet
Answer:
D
Step-by-step explanation: