A picture which measures 30cm by 40cm is surrounded by a frame which is 11/2 wide. find the area of the frame ​

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

If the measure of xyz is 81 what is the measure of yz

What is the range? can’t seem to find it out