Convert 98.76° from degrees to radians. =3.14. round to three
decimal places.

Asap 25 pts brainliest to right best/answer

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.