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the teacher asks students to round 865 to the nearest ten. christian thinks that it is eight hundred seventy. alexis disagrees and says it is 87 tens. who is correct? explain your thinking.

What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.