Find the value c that completes the square for x^2+9x+c

In sondras math class the teacher gives all of the students the digram below where ab is perpendicular to bc and ac is perpendicular to bd.

How many 2 3 cup servings are in 1 6 of a cup of popcorn? (in simplest fraction form) A) 1 2 B) 1 4 C) 2 3 D) 3 8

The weigh of darrins phone is 3.405 ounces. what is 3.405 written in expanded form

Samantha uses her credit card to pay for a collision repair that ended up totaling $1,433.41. She can pay off up to $500 a month. The card has an annual rate of 16.5%. How much will she pay in interest? a $236.51 b $472.64 c $47.24 d $39.23

8 avocados cost $16. what is the cost of the one avocado

Antonio needs 8 feet of ribbon to complete a project. He can purchase a 180-inch (15-foot) packaged length for $3.99, or he can buy the ribbon by the foot for $0.39/ft. Which is the better deal for Antonio?

Edward walked 3/4mile from his home to the park. Then he walked 2/4 mile from the park to the library. which distance is shorter?

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together?

Applying Math 8. Solve the equation to show how I = v/r becomes R = v/l Show your work

Which graph represents the compound inequality? n=4