1,2, and 3 is the correct answer.
Answer:
she is 13
Step-by-step explanation:
her brother is 7.
13+7=20
2(-15)= -30 +22=-52-55=107 (I think)
Answer:
a. No
b. Yes
c. No
Step-by-step explanation:
a. For BC and B'C to both be parallel to the y-axis when BC is parallel to the y-axis the figure must be rotated by a multiple of 180 degrees.
b. When you rotate a figure none of the angles in the figure change.
c. For D and D' to have the same coordinates the figure must be rotated by 360.
