Drag and drop the expressions into the boxes to correctly complete the proof of the polynomial identity. (x2+y2)2+2x2y2−y4=x2(x2+4y2)

(x2+y2)2+2x2y2−y4=x2(x2+4y2)

Response area+2x2y2−y4=x2(x2+4y2)

Response area=x2(x2+4y2)

Response area=x2(x2+4y2)

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?