Jose wants to find the perimeter of triangle ABC. He uses the distance formula to determine the length of AC. Finish Jose’s calculations to find the length of AC. What is the perimeter of triangle ABC? Round the answer to the nearest tenth, if necessary. 12. 0 units 12. 4 units 15. 0 units 15. 4 units.

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

In the diagram of circle o, what is the measure of zabc?

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?