A plane took off from a field and rose at an angle of 8° with the horizontal ground. As the plane flies over a ater tower, in the air it has covered a distance from the take off point of 2000 feet. How far apart are the take I point and the water tower? A car is driving down a hill that is 2500 feet long and makes an angle of depression of 12°. Find the height the hill.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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