What is the measure of ∠PQR? Enter your answer in the box. ° A triangle with one angle measuring 80 degrees and one angle measuring 70 degrees.

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

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.