AXYZ was reflected over a vertical line, then dilated by a
scale factor of resulting in AX'Y'Z! Which must be true
of the two triangles? Select three options.
AXYZ - AXYZ
m2YXZ = 2m

Can someone me out here and the tell me the greatest common factor

(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter