What is a good simile for mouth?

What is the answer to Punchline Algebra book b 15.9? What is the average of these three numbers 148 99 119? What is the volume of a cylinder that has a base area of 10 pi cm square and height of 25 cm? What two numbers in square root 62 in between? What is one to one -function? The perimeter of a rectangle is 22 ft a right triangle inside the rectangle has a perimeter of 12 ft it's hypotenuse is 5 ft one side of the triangle is half the length of the rect solve all length? What are the ordered pairs that satisfy the equation 2x 3y 12? What is the perimeter of a regular octagon with a side of 25 Cm? Is passed an abstract noun? What is 13 - x - 4x? Is happy people like you a simile? 6x2 plus 14x - 12? A right circular cylinder has a height h which is equal to twice the cylinder's diameter In terms of h what is the volume of the cylinder? What do 25 16 and 9 have in common? How do you solve 16 less than x squared? Why would you use scientific notation to express 35 nm in meters? Is the square root of 345 a perfect square? Which of these is concrete as opposed to abstract? What polygon has 5 equal sides? What is a alpha flag?