gabbiehebert gabbiehebert
  • 03-04-2019
  • Mathematics
contestada

What is the area of the original rectangle?
A.8cm sq
B.20cm sq
C.25cm sq
D.40cm sq

What is the area of the original rectangle A8cm sq B20cm sq C25cm sq D40cm sq class=

Respuesta :

lucic
lucic lucic
  • 03-04-2019

Answer:

A. 8 cm sq

Step-by-step explanation:

Find the scale factor

new width/original width

8/1.6=5

calculate length of original rectangle

new length/scale factor

25/5=5cm

Find area of original rectangle

A=l×w

A=1.6×5=8cm²

Answer Link
tashamills25120
tashamills25120 tashamills25120
  • 03-04-2019

A is the answer

You find the scale factor by doing 8÷1.6 which = 5

Then you do 25÷5=5

And then times 5 and 1.6 together to get 8cm sq

Answer Link

Otras preguntas

Why did some people support Alien and Sedition Act event?
what US document was written in 1776?
In winter, the price of apples suddenly went up by$0.75 per pound. Sam bought 3 pounds of apples at the new price for a total of $5.88. Write an equation to de
Why are concentration gradients important to cells
which items traded in the columbian exchange do you think were the most valueable why
Within eukaryotic cells, there is an intricate network of _______ with unique functions.
A miniature horse weighs 228 fewer kilograms than a shetland pony. Miniature horse weighs 53kg
Which term defines the process of a wave bending as it enters a new medium? A. reflection B. refraction C. destructive bending D. constructive bending
Who was the first president to make thanksgiving a national holiday?
___________ is a structure that contains spores and is located on the underside of fern leaves. Basidium Bacillus Cilium Sorus