QR is tangent to circle P at point Q

What is the approximate length of RP? Round to the
nearest tenth
5.6 units
6.1 units
8.3 units
9.8 units

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?