Answer:b
10 to 20 is 10 and 80 to 60 is -20 so it’s -20/10 which is -2
Answer:
Since both terms are perfect squares, factor using the difference of squares formula.
(x+9y)(x−9y)
Answer:(6, -1)
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
The formula for the area of a trapezoid is: 
(height)(sum of parallel lines)
Thus, the formula in this question would be: (4)(4+8) which is option C
Change 4 feet to inches
4 feet is 48 inches
48-10=38
