Why does the term angle need to be defined prior to defining perpendicular lines?

Describing Repeated Roots on a Graph f (x) = (x + 1) (x - 2) (x - 3) 2 y 151 10 5 X -2 3 4 5 -5 -10 204 For the single roots - 1 and 2, the graph the x-axis at the intercepts. For the double root 3, the graph the x-axis at the intercepts.

A new car is available in a sedan model and a hatchback model. It is available in five different colors. Customers can choose to add any combination of six optional features.

Number missing from grid 4,14,

Jacob and Mary each bought a new video game for $50. Jacob sold his game to the used game store for 25% less than the original price. Mary sold her game to the store for 30% less than the original price.

How much will a $50 deposit made today be worth in 20 years if interest is compounded annually at a rate of 10 percent?

A store has 30 boxes of melon each box has 4 bags each bag holde 2 melons what is the total number of melon in the store?

Two times the number of Windows

Simplify the expression below. -5 (2x - 1) + 3x

Are all cubes congruent

Find the normal form of the equation of the plane that passes through p = (0, - 4, 5) and is parallel to the plane with general equation 3x - y + 5z = 3.