In a group of 20 batteries, 4 are dead. you choose 2 batteries at random.

Sam stores 10,656pounds of grain for his 24 cattle. Each cow eats about 12 pounds of grain each day. How many days would the food supply last?

Is 5 an even number? Explain.

How many years are there in one bimillennium

a circle has a circumference of 20. it has an arc length of 4, what is the central angle of the arc, in degrees?

For the last 4.5 hours, the temperature has decreased at a rate of 2.8 Degrees Fahrenheit per hour. Which best represents the overall change in temperature over this time period?

How do I simplify the radical: square root of 324

Checks that have been processed by the bank are no longer negotiable are

Why is 21 over 30 bigger than 2 over 3?

9 weeks 5 days - 1 week 6days =

319.85 and 412.99 percent markup round to the nearest whole percent