Five cakes cost £2.50 how much do 7 cakes cost

Two acute triangles have perimeters of 20 meters and 100 meters respectively. How many times greater is the perimeter of the larger triangle?

What value of x satisfles the equation 4x-2/3=6

Elliot and Shanna are both soccer goalies. Elliot saves 3 goals out of 4. Shanna saves 7 goals out of 11. Who has the better average. Explain.

The sum of n and the sum of 8 and 6

Which equation has both 4 and - 4 as possible values of y? A - Y^2=8 B - Y^3=8 C - Y^2=16 D - Y^3=64

The mean temperature for the first 4 days in January was 4°C. The mean temperature for the first 5 days in January was 5°C. What was the temperature on the 5th day?

Herb knows the volume of a cone is one third that of a cylinder with the same base and height. He reasons that a cone with the same height as a given cylinder but 3 times the radius should therefore have the same volume as the cylinder, since 1/3•3=

A coin is flipped 3 times If you get tails once you get $5, tails twice you get $15, and tails on all three flips you get $40. What is the expected amount of money you will get?

If the interior angle of a regular polygon measures 170°, how many sides does it have

How do I get the sequence for the next 3 numbers 2,4,8,14, ... ?