Marquez is constructing a regular hexagon inscribed in a circle. he begins by drawing a line and labeling a point on the line as point a. he then uses his compass to construct a circle with point a as the center. he labels the points where the circle intersects the line as points b and c. what step should be his next step?

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?