What fractional part of a pound is an ounce?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios 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.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet