3 feet is equal to 1 inch if she measured 3 inches to equal 9 feet
Answer:
the firsts third and last one
Step-by-step explanation:
hope this helped
Answer:
The second one.
Step-by-step explanation:
The area of the triangle has an area that is half the area of the rectangle.
A straight line divides the rectangle directly in half, creating two triangles, each triangle being half the area of the rectangle
Answer:
61
Step-by-step explanation:
Put 12 where n is, then do the arithmetic.
a(12) = -5 +6(12-1) = 61
_____
We assume you didn't really mean to show an equation for -a(n). If you did, then the term you want is -61.
Answer:
139
Step-by-step explanation:
57+67+45=169÷3=139
