iamnails iamnails
  • 25-03-2015
  • Mathematics
Answered

a bulletin board is 3 ft high. the area is 15 sq ft. what is the perimeter?



Answer :

hjlucas
hjlucas hjlucas
  • 25-03-2015
First step: Find how wide the bulletin board is
     15 ft² ÷ 3 ft = 5 ft
Step the second: Use the perimeter formula P = 2l + 2w
     P = 2(5) + 2(3)
     P = 16 ft
Answer Link

Other Questions

a trapezoid has an area of 20cm squared and a height of 5 cm. what is the sum of its top and bottom sides
Solve each compound Inequality. 42. -2 ≤ d + 1/2 < 4 1/2 44. 2t ≤ -4 or 7t ≥ 49 46. -1 ≤ a - 3 ≤ 2 48. A town's high temperature for a given month is 88 degr
how does art inspire some people
What is one half added to three tenths
The atomic number of an atom identifies the number of protons in its nucleus. If the overall charge on the atom is neutral, what must the atomic number also ide
If x=3 and y=-2 and z=4, what is the value of 3x + 2y - z?
What is a way a cell is put together called?
how did the constitution fix the problems for no executive branch?
Which words in the sentence make up the appositive phrase? Mrs. Guerrero, the president of the historical society, is retiring next summer. A. Mrs. Guerrero
write the ratio as a fraction in simplest form. 16ft to 6yd