Which regular polygon will tessellate alone?

A. triangle

B. pentagon

C. heptagon

D. decagon

You are taking a multiple choice quiz that consists of five questions. Each question has four possible answers, only onw of which is correct. To complete this quiz, you randomly guess the answer to each question.

The perimeter of a triangle is 19 cm. if the length of the longest side is twice that of the shortest side and 3 cm less than the sum of the lengths of the other two sides, find the length of the three sides.

Write two different pairs of decimals whose sum are 14.1

When Beowulf requests that he alone "May purge all evil from this hall," what does he mean by purge? a. document b. overcome c. cleanse d. bury

What is - 3 (2n+1) + 7=-5

a triangle has an area of 38.4cm. the height of the triangle is 12.8cm. what is the length of the base of the triangle

Terry had $6.20. He then paid for his lunch with 3 quarters, 6 dimes and 9 nickels. How much money does he have now?

Find the unit rate for 50 miles on 2 1/2 gallons

What function has real zeros at x = 3 and x = 7?

A map has a scale of 6 inches which is equal to 26 miles in real life. If Clayton and Clinton are 52 miles apart, then they are how far apart on the map?