Using remarkable quotients, find an algebraic expression to determine the base of each rectangle.

Remember: Area of
square
A=b · a ⇒ b =

Help pls

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"