What is 50 x 75? pls help

Complete the steps to find 4.830 ÷ 5

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2