a triangle has vertices A(2,6), B(-2,8) and C(-1, 0). a. show that the triangle I a right-angled triangle. b. calculate the area of the triangle.​

The table respent two linear functions the equation respented by the first tables is given

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?