This is a linear function which means that there is no restrictions on domain and range. The range is all real numbers.
The triangle is 3x10/2 = 15 ft.
The rectangle is 5x10 = 50 ft.
Total = 65 ft.
But <span>160000000 can't be a decimal, because its whole number, unless its a percent, or a fraction.</span>
3
The 3 is the gradient in front of the x
Mark brainliest please