What Number must you add to complete the square?

x2+2x=23

People are arriving at an amusement park at a constant rate. If 450 people arrive in 15 minutes, how many people arrive each minute?

Select all ordered pairs that are solutions of y=4x+2. (1,6) (2,10) (5,20) (6,34)

What is the circumference of the following circle if the radius is 3

How far up a wall will an 11-meter ladder reach, if the foot of the ladder is 4 meters away from the base of the wall?

Perimeter of a rectangle 4 meters by 14 meters

Which word completely describes the polygon whose vertices are the ordered pairs (-1, 2), (3, 2), (3, - 2), and (-1, - 2) ? A. equilateral B. equiangular C. regular D. neither equilateral nor equiangular

Ari stocks shelves at a grocery store. He puts 35 cans of juice in each display case. The case has 4 shelves with an equal number of cans, and one shelf with only 3 cans. How many cans are on each of the equal shelves?

What does stack them mean in math

In order for the data in the table to represent a linear function with a rate of change of + 5, what must be the value of m? m=3 m=2 m = 18 m=33

Write an expression for the speed of the boat coming back from the island in terms of the other boat's speed. let x be the speed of the boat you are taking to the island.