What is 7,750 to the nearest thousand

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

Write the expression as a constant , a single trigonometric function, or a power of a trigonometric function. sin x cos x/ tan x