lacie15
lacie15 lacie15
  • 01-04-2020
  • Mathematics
contestada

7. A rectangle has an area of 45m2
and a width of 9m. In meters,
what is the sum of the length
and width of the rectangle?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-04-2020

Answer:

14 meters

Step-by-step explanation:

The area of a rectangle is given by

A = l*w

45 = l*9

Divide each side by 9

45/9 = 9l/9

5 =l

We want the sum of the length and width

w+l = 9+5  =14

Answer Link

Otras preguntas

8 1/2 - 3/8=? pls answer fast ​
Why was the Food Safety Modernization Act passed? Check all that apply. Many citizens are in danger of contracting a food-borne illness. More people are living
How many kilometers are in 462 meters? How many kilometers are in 462 meters ?​
Complete the equation. 3x^2 times (9x)^0
Which of the following appear in the diagram below?
What is the approximate area of the shaded sector in the circle shown below A.29.04 in^2 B.13.51 in^2C.7.26 in^2D.6.75^2
how many ml of 40 percent acid should be added to pure acid to make 70ml of 65 percent acid?
PLEASE HELP ME WITH THIS
what is the area of a triangle (-4,-5),(3,-3),(3,-7)? i will give brainliest please help quick
A laser emits light at a wavelength of 678 nm. How many photons are required to emit 1 joule of energy?