4 years ago

N a problem it says that x is "at most –5." What does this mean?

1 answer:

7 0

X would be your variable <span>A variable is a </span>quantity that may change within the context of a mathematical problem or experiment. Typically, we use a single letter to represent a variable. The letters x , y , and z are common generic symbols used for variables.

Witch means that X can not be more than -15 it has to be less or equal to.

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What is the area of a square, in square feet, whose perimeter is 20 feet

geniusboy [140]

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=>4a = 20
=>a = 20/4
=>a = 5 feet
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=>a² = 5²
=>a = 25 square feet

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