Acylinder has a radius of 3m^2n and a height of 7mn. the formula of a cylinder is v= πr^2h, where r is the radius and h is the height. what is the volume of the cylinder? (pi stays as the symbol do not use 3.17)

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?

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?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12