Another one pls and thank you its fun

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.