A traffic light is needed at each intersection. How many traffic lights are needed if there are 6 streets in the town.

If two consecutive sides of a rhombus have lengths 3x-6 and x + 14, then what is the perimeter of the rhombus? A. 10 B. 24 C. 70 D. 96

Solve for y and identify slope and y-intercept 13x-5y=30

21 less than a number, multiplied by 4, results in 108. Find the value of the unknown number.

a pen is marked down 40% from the original price the original price was $50 what is the sale price of the pen before sales tax?

Solve the equation k/-3 = 9 k=

1) Mauro invested $2,500 in a CD account, which guaranteed a return rate of 7.25% over a 5 year period. What is the interest Mauro should expect to receive at the end of the investment period? 2) Kyle Reese borrowed $1,000 at 7% interest.

What is the LCD for fractions 5/7 And 1/21.?

There are 136 people waiting for a river raft ride each raft holds 8 people silvia find the number of rafts needed

Bakari deleted 64 songs from his ipod to make room for some new music. The ratio of deleted songs to songs he kept was 8 to 3. How many songs did bakari keep? How many songs were originally on his ipod?

a rectangle has a width of 28 cm and a length of 45 cm what is the length in centimeters of its diagonal