Answer:
it should be -10
Step-by-step explanation:
5 x 2 is 10 but you add the negative. Mary added instead of multiplied.
Answer:
The line segments are equal in length
AC = BC = 5
Step-by-step explanation:
Answer:
false
Step-by-step explanation:
Answer:
No, rectangles must have congruent diagonals.
Step-by-step explanation: