The perimeter of a rectangle is 70 units. The length of the rectangle is represented by (x + 3) and the width is represented by (3x - 8). What are the dimensions of the rectangle? A )Length = 10 units and Width = 14 units
B)Length = 12 units and Width = 18 units
C.)Length = 13 units and Width = 22 units
D.)Length = 14 units and Width = 25 units

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.

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.