Answer:
±5
Step-by-step explanation:
Apply the Pythagorean Theorem:
x^2 + 12^2 = 13^2, or
x^2 = 169 - 144 = 25
The possible y-coordinate vaues are ±√25, or ±5
Answer:
Step-by-step explanation:
Given
Required
Solve
Substitute 9 for x in
Remove bracket
Simplify fraction
Answer: The expression 13÷5 is a fraction. Here the only option that makes sense as per this expression is:
B. Each of 5 cupcakes used 13 pound of sugar. What is the total amount of sugar used?
Therefore the option B is correct
Also please note:
A fraction is a number that represents a part of a whole. It consists of a numerator and a denominator. The numerator represents the number of equal parts of a whole, while the denominator is the total number of parts that make up said whole.
