The width of a rectangle is 23 yd. What is the perimeter of the rectangle if the length is 6 yd less than the width? a. 40 yd
c. 391 yd
b. 104 yd
d. 80 yd

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap