Why do both ways of writing the numbers as ten and ones describe the same number?

What strikes some people as comical about penguins appearance

Richard has 4 and 1/2 ft of wood. He needs to cut the wood into 5 equal peices. Each peice of wood will be?

The table shows x and y in a linear relationship. how can you tell that x and y are not directly proportional? A) x is 0 when y is not 0. Eliminate B) x is getting farther away from y. Eliminate C) x and y are moving in different directions.

Write an equation of a line which passes through (-2,5) and is perpendicular to the line y=3x-7

Find the perimeter and area 15 in 12 in 12 in 5 in

4. Which strategies can be used to solve this problem? A company delivered 1,800 gallons of milk per month in March, April, and May. It delivered 2,100 gallons per month in June and July.

The recipe that makes 9servings calls for 21/4 cups of juice

Jan bought 6 cookies and 4 doughnuts for 3.50. Tom bought 12 cookies and 5 doughnuts got 5.23. Write and solve a system of equations to find the cost of one cookie

If 4/3x - 1/2 = 0 then x=

All of the students in Ms. Osbourne's class like pizza. Jeff is a student who likes pizza. Therefore, Jeff is a student in Ms. Osbourne's class.