Tammy says the quotient of 781 = 6 is 130 r1.
Use multiplication to check Tammy's answer.

Δabc is reflected across line l to form δ alblcl, and a¯¯¯al¯¯¯¯ intersects line l at point d. which equation is not necessarily true?

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Explain how you can use the associative property to evaluate (7x50)x4.