Four tins of beans weigh 1.6kg work out the weight of 12 tins of beans​

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

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.

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?