kalbo312 kalbo312
  • 21-03-2018
  • Mathematics
contestada

A blackboard has an area of 28ft and a perimeter of 22 ft. What are the dimensions of the board?

Respuesta :

vkon08 vkon08
  • 21-03-2018
width and height their is no depth
Answer Link
Flowerly
Flowerly Flowerly
  • 21-03-2018
Hey there!

Area is multiplying the width and the length, so check what two numbers equal 28 . . .

4 x 7 =  28 (area)


4 + 4 = 8

7 + 7 = 14

8 + 14 = 22 (perimeter)

The dimensions are 4 by 7 ft.

Hope this helps you.
Have a great day!

Answer Link

Otras preguntas

Who are the main character in Stargirl?
Zachary adds 26.45 g to 2.55 g. How many significant figures should his answer have? two three four five
solve these equations through the process of elimination and substitution
If you live in a household with your mom and dad, your grandfather, as well as your aunt and two cousins, you live in what kind of family?
As a result of the Hundred Years’ War, the use of feudal knights was; A) Discontinued due to their failure in the war B) Continued only in practice, and the rea
Expression equivalent to -2.5(4x-3)
By law, a __________ must be attached to all new cars to identify its price and features.
who made the first turbocharged production car
Which group is not served by a professional organization? lawyers steel workers school librarians pharmacists
French and Indian war