Is 13a prime number or a composite?

If 5y + 3 = 2y + 9 then find 2y=

Lance armstrong won his fourth straight tour de france bike race in 2002. he is able to travel at 32 miles per hour for an hour without resting. at this rate how many feet per second he would be traveling?

What are the values of a, b and c? A=1 B=9 C=20

What is the unit rate of 360 miles travled on 12 gallons of gasoline

Evaluatethe expression 7.5-3.2+4 (raised to the third power) / 2

Solve the equation 1. x-3/4=2 4/5 2. - 1/3x-11 = - 20 3. - 12+5/7x = - 19

The blue shark can swim at a top speed of 21 miles per hour. What is the blue shark's top speed in feet per second?

How do you know if two quantities vary directly?

Connor is asked to find the probability of rolling a prime number on a die. He states that this is a simple event. True or false? A. True B. False

35.99 is it a rational number