GIVING BRAINLIEST URGENT!!

can someone solve this, thank you!!

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Type the correct answer in the box. consider the system of linear equations below. rewrite one of the two equations above in the form ax + by = c, where a, b, and c are constants, so that the sum of the new equation and the unchanged equation from the original system results in an equation in one variable.

Full year - williamshow many square inches are in 60 square feet? 5 square inches72 square inches720 square inche8.640 square inches