What is the purpose of a 1098 tax form? A. to report interest income from bank accounts B. to report dividends or capital gains from stock investments C. to report federal income taxes withheld by an employer D. to claim qualified expenses such as deductions or credits E. to correct mistakes on an already filed tax return

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

its 60

4 x 12 = 48

3 x 4 = 12

48 + 12 = 60

yeeeet