486 is what percent of 900

How do greenhouse gases absorb infrared energy and how this is related to climate change?

A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 500 feet. Determine the flag's length and width of the length is 70 feet greater than the width.

You take out a cash advance of $1,670.00 on a credit card with a 2% cash advance fee and a 13.5% APR. What is the amount due by the end of the month? A. $1,722.56 B. $1,895.45 C. $1,933.36 D. $1,703.40

A triangle has a base of 4 units and a height of 3 units. Mark draws the triangle again but doubles the height. How does the area of the triangle change? The area increases by 3 square units. The area increases by 6 square units.

What is the quotient of 75:4

What is the solution set of the inequality 5 - (x+4) ≤-3

Twice a number plus four is equal to seven less than the number

on average, Shawnte drinks 1/2 of a 6 ounce glass of water in 2/3 hour. How much water does she drink in an hour?

What is a example of a system

Allison has one half cup of yogurt for making fruit parfait each parfait requires 1/8 cup of yogurt how many parfaits can she make