The vertices of AABC are A(-4, 1), B(-4, -2) and C(2, 5). Find (a) the equations of the lines AB, BC and AC, (b) the coordinates of the point where the line AC cuts the y-axis,
(c) the area of AABC,
(d) the perpendicular distance from A to BC.

​

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

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?