Question

Find the LCM: x^2-9 and 3x-9

Answer 1

help

Answer 2

wait 2 seconds

Answer 3

so I factored out both equations and got for x^2-9: (x+3)(x-3) and for 3x-9 which would be 3(x-3). so the least common factor would be (x-3).

Answer 4

\[3(x-3)(x+3)\]

Answer 5

Decide whether the statement is always, sometimes, or never true.

An isosceles triangle has two congruent angles.

Answer 6

do anyone know this

Answer 7

Always true

http://www.regentsprep.org/Regents/math/geometry/GP6/Lisosceles.htm

Answer 8

Lets see. Isosceles triangle is always true for having two congruent sides.

Answer 9

What is reason 2 in the following proof?
Given: ABCD is a parallelogram with diagonals AC and DB intersecting at point E.
Prove: <ABD is congruent to < CDB
Statements Reasons

ABCD is a parallelogram 1. Given
Segment AB is parallel to Segment DC 2.
< ABD is congruent to <CDB 3.

Answer 10

what about this one

Answer 11

I'm sorry I never liked proofs @satellite73 can you help?

Answer 12

Decide whether the statement is always, sometimes, or never true.


A perpendicular bisector of a side of a triangle passes through the midpoint of that side.

Answer 13

kk last one