Math Problem #4

 What is the value of y?

Math Problem #3

A bottle and a cork together cost $1.10. The bottle costs $1.00 more than the cork.

How much does the cork cost?

Math Problem #2 - Triangle Area

In the following figure, [AD] measures 1/3 of [AB] and the points E and F divide [BC] in three equal parts. Knowing that the area of [ABC] is 9 , what is the area of the grey part [ADEF]?

Math Problem #1 - 9 Dots

Without lifting your pen connect this 9 dots with 4 lines.

Solution