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

Scientists divide rocks into groups based on_________
If a > 0 and b < 0, then which of the following must be true. ab > 0 a + b < 0 a - b > 0 a + b > 0 b - a > 0
A moving company is trying to store boxes in a storage room with a length of 5 m, width of 3 m and height of 2 m. How many boxes can fit in this space if each i
What's the answer to this problem?
a swimming pool holds 375,000 liters of water. two large hoses are used to fill the pool. the first hose fills at a rate of 1500 liters per hour and the second
Wanda, the Channel 1 weather person, said there was a 30% chance of rain on Saturday and a 30% chance of rain on Sunday. Should Wanda be fired? HELP PLEASE
Given that 500w = 3 * 700, find the value of w.
How far away is Canopus in kilometres?
How is the ecological system organized?
What causes chemical weathering?