How many four-digit personal identification numbers (PIN) are possible if the PIN cannot begin or end with a 0 and the PIN must be an even number? a. 3,600 b. 4,000 c. 4,500 d. 8,100

Change 2.7 into a fraction

What is 6/4-9/8 + (6/8) - 2/6

Y=3x+4. what it parallel to this equation?

A remote control car races straight down the street at 26 miles per hour. Two hours later, a second remote control car races straight down the same street at 52 miles per hour in pursuit of the first car.

How many twelfths are equal to 2/3

What is 5 divided by 29.05

4500 people ride the city bus every day on average about how many people ride the bus each hour

12.33 to the nearest tenth

How are chords and secants alike? How are they different?

What is the value of x in the equation x^3=216