The width of a rectangle is 7 m less than the length. If the area of the rectangle is 18 m², what is the length of the rectangle? Answer choice are : 7m

2m

9m

-2m

Dilations map circles to circles and ellipses to ellipses with the same. true or false

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.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.