4. Two ships leave a port at the same time. The heading of the first ship is 73°, and the heading of the second is 115°. If the ships travel at the rate of 12 knots and 15 knots respectively, determine how far apart (in nautical miles) they are after 2 hours. N 73 °E R-2:24 730 We 65 5.2=30 Js
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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