What value of c makes the polynomial below a perfect square? 4x2 + 12x + c?

Which of the following is the solution to the equation x = 12? x = 4 x = 8 x = 18 x = 24

What is the place value of 72389

The length of the Earth's equator is about 40,000 km, and the Earth's diameter is 8/25 the length of the equator. What is the diameter of the Earth?

Brianne can paint 120 square feet of walls in 34 hour. The quotient 120:34 tells how many square feet she can paint in 1 hour. How many square feet can she paint in 1 hour?

A right triangle has legs that are 18 centimeters and 27 centimeters long. What is the length of the hypotenuse? Enter your answer as a decimal in the box. Round your answer to the nearest hundredth.

Casey can buy 3 sandwiches and 5 cups of coffee for $26. Eric can buy 4 sandwiches and 2 cups of coffee for $23. How much does one cup of coffee cost?

Is this a statistical question? : How many vacations did employees take last year?

An insurance company has a merit rating system for customers who have not filed a claim in the previous year. For each year that a customer does not file a claim, their rate is reduced by 10%, and a credit of $5 is awarded.

The price of one share of Acme Company declined $5 per day for 4 days in a row. How much did the price of one share change in total after 4 days

If 3.25 is 5 what is 1