When reflecting over a line, the first step is to... * O Find the slope of the line of reflection.
O Flip the pre-image over the line of reflection.
O Find the perpendicular slope.
O Count slope triangles to find the distance of the pre-image to the line of reflection.

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Write the factored form of this trinomial 9x^2+18x-7

The bottom of ignacio's desktop is 74.5cm from the floor. ignacio's sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk