The circles S1 and S2 intersect at points A and B. Moreover, the center of S1 is on S2, and the center of S2 is on S1. Point C is located on S1 such that AB=AC. Find the angle measures of △ABC.

For how answer my question this will be the last question can you answer in math subject

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.