Tuesday

March 31, 2015

March 31, 2015

Posted by **Helen** on Saturday, September 24, 2011 at 2:35pm.

- Math -
**bobpursley**, Saturday, September 24, 2011 at 2:40pmAm I missing something? five rows of four trees each is 20 trees.

- Math -
**Steve**, Monday, September 26, 2011 at 5:05amYes, this is one of those little teasers where you have to think outside the box. Arrange the trees in a pentagram. There are 5 trees at the vertices, and 5 more where the diagonals intersect. So, draw the lines and you'll see you have 5 intersecting lines, each with 4 trees. Each tree is counted twice.

**Answer this Question**

**Related Questions**

math 2 - a citrus farmer wants to plant 24 lemon trees and 30 orange trees in ...

math - A citrus farmer wants to plant 24 lemon trees and 30 orange trees in ...

Algebra - Emilio has 8,450 trees to plant in rows on his tree farm. He will ...

Maths - A farmer wishes to plant 6 trees in 4 rows so that each row contains 3 ...

Math - My neighbor hired me to plant 10 trees. However, he wants 5 rows of 4. ...

Math - How can 7 trees be planted so that there are 6 rows of trees in a ...

math - A PERSON WANTS TO PLANT 10 TREES IN FIVE ROWS WITH FOUR TREES IN EACH ROW...

Algebra - Mrs. Delgado has some young orange trees. He wants to plant them in 46...

geometry - A farmer plants pine trees. If he plants 5 rows of 4 trees How is it ...

math - 'a gardener plants an orchid with 5776 trees. in each row there were as ...