Find the area of the semicircle

Kayla has a $500 budget for the school party.she paid $150 for the decorations.food will cost $5.50 per student. what inequality represents the number of students,s, that can attend the party?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

Which statements are true about additional information for proving that the triangles are congruent check all that apply