30, 6+9= 15+4= 19+1= 20+10= 30
The conjecture is each term is the corresponding Roman numeral of the precious term
Answer: Linear equations in two variables. If a, b, and r are real numbers (and if a and b are not both equal to 0) then ax+by = r is called a linear equation in two variables. (The “two variables” are the x and the y.) The numbers a and b are called the coefficients of the equation ax+by = r.
Step-by-step explanation:
The opposite sides are equal in length.
Step-by-step explanation:
Opposite sides of a parallelogram must be congruent. This is a property of all parralelograms.
Answer:
remember this line it will help you
<h3>Milli centi deci meter dega hecto kilometer</h3>
Step-by-step explanation:
<h2>milli to centi takes 10 points difference so option c. 40 millimeters is the correct answer</h2>