If a perimeter of a rectangle is x + x + 4x + 4x what is the relationship between the length and width of the rectangle?

20) - 5 (1 - 5x) + 5 (-8x - 2) = - 4x - 8x

If 0° < θ < 90°, is sin θ equal to cos (90° - θ), and for what reason?

In which city is the temperature higher? Portland - 38°F Boston - 2°C

A=1/2 (b+B) h. Find the area of a trapezoid whose height is 6m, small base is 12 m, and large base us 18 m

What is the area of a parallelogram that has a base of 12 3/4 in. and a height 2 1/2

The following rates are proportional. $0.70 for 2 boxes and $1.75 for 5 boxes TrueFalse quick

If p (x) = x^4-2x^3 - 3x^2 + 4, what is the remainder of p (x) divided by (x - 3)

Given thatx x=time (hours) and y=distance (miles), find the rate of change: (2,70) (5,175)

Y equals 8 X equals 575 Solve for slope intercept y equals mx + b

The population of a country has been decreasing for several decades. In 1990, the population was about 165 million people. In 2010, the population was about 158 million people.