45 is what percent of 90

There are about 45000 farms in Nebraska using approximately 45 million acres of land. This farmland covers about 9/10 of the state. About how many acres are not made up of farmland?

Which must be true? BMZ CMZ ZBM ZCM

Elizabeth needs 1 1/2 gallons of water to water her plants. Her watering can only hold 1 quart. How many times will Elizabeth fill her watering can to water her plants

A mean ogre stole 27 of your muffins. That was 3/5 of all of them! With how many did you start?

Ben is 12 years older then alex. Ben and alex first met two years ago. Three years ago, Ben was 4 times as old as alex

What is the answer to the equation r+5/6=-3 1/6

Rearrange this equation to isolate c A=b (1/c-1/d)

Use the formula F=9/5C+32 to convert 24°c to degree F

Deluxe coffee is to be mixed with regular coffee to make at least 46 pounds of a blended coffee. The mixture must contain at least 11 pounds of deluxe coffee. Deluxe coffee costs $7 per pound and regular coffee $5 per pound.

Angie takes a loan of $1000 that has a simple interest rate of 3% annually. What is the amount of interest accrued after 2 years?