Answer:
Nopes 3²+4²≠12²
Step-by-step explanation:
12²=144
3²+4²=
9+16=25
25≠144
To make it easier to see exactly WHY 3²+4²≠12² you can spread out the numbers in the equation.
(3·3)+(4·4)≠(12·12)
When solving equations you use PEMDAS (Parenthesis Exponents Multiplication Division Addition Subtraction). You have to solve in THAT ORDER.
16 ounces per pound so... gl
Answer:
25i
Step-by-step explanation:
Your calculator or your knowledge of powers of 5 will tell you that √625 is 25. The minus sign makes the root imaginary.
Area has two dimensions: the length and the width. It is measured in square units such as square feet, square meters or square inches. To solve for the area of a rectangle, multiply the length by the width, with the formula: A = L * W where A is the area, L is the length, W is the width. Given 5 feet for the length and x feet for the width, substitute the given to the formula to come up with an equation A=5x.
Answer:15
Step-by-step explanation:
120 percent (calculated percentage %) of what number equals 18? Answer: 15.