Solve for x.

4/5 = 7/x

Jeff lives 12 miles east of Stan. Jeff lives 16 miles north of Wei. What is the shortest distance that Stan and Wei can live from each other? A. 25 miles B. 20 miles C. 4 miles D. 28 miles

Determine the interest rate in order to Dublin investment in nine years assuming interest is compounded continuously

The number of birds ( b. in a park increases when the number of dogs in the park ( d. decreases. Write the correct equation for this scenario and solve for the number of birds when there are 10 dogs. Dogs Birds40 1050 8 b = 4d; b = 40b = 4d; b = 2.

Mr. franklin paid $33.20 for 8 gallons of gas. What is the price of 1 gallon?

If 3 dozen cookies require 1 cup of sugar, write a direct variation equation in two variables that represent this situation. Make sure to define your variables. use you're equation to solve for the number of cups of sugar needed for 10 dozen cookies.

Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute and Gear Q makes 40 revolutions per minute.

A triangle with vertices (0, 1), (4, 1), and (1, 5) is reflected across the x-axis. What are the new vertices of the reflected triangle?

Using only whole numbers Nikki wrote as many multiplication equations as she could with 12 as the product what where her equations

The price of an item is $12.25. You give the cashier a $10 and a $5 bill. What is the change?

In a group of 50 people 28% of them has flue shots done. What is the probability to choose from this group 15 people that didn't have flue shot.