What is the perimeter of the rectangle 12m width and 20 m in length

Follow the directions to solve the system of equations by elimination. 8x + 7y = 39 4x - 14y = - 68

Choose values for n and graph. f (n) = n to the second power + (-2)

A bus stop is barricaded from the remaining part of the road, by using 50 hollow cones made of recycled cardboard. Each cone has a base diameter of 40 cm and height 1 m.

What is the volume of a sphere with a radius of 6 mm? V = 216pi mm3 V = 288pi mm3 V = 512pi mm3 V = 648pimm3

Find the balance in the account after the given period. $5,700 deposit earning 4.2% compounded monthly, after 4 years. What is the balance after 4 years?

The sum of three consecutive odd numbers is 123 what is the smallest of the three numbers

Fully Factorise 5k^2+7k

Yesterday, Bethany sent 60 text messages. She said that 15% of those messages were to her best friend. How many texts messages did Bethany send to her friend yesterday?

Solve the equation 9x² - 29x - 28 = 0 Give your answers to 2 decimal places when appropriate

For the school play, adult tickets cost $4 and children tickets cost $2. Natalie is working at the tickets counter just sold $20 worth of tickets. What are all of the possible ticket combo of $20 worth of tickets