Which proportion could be used to determine if the figures represent a dilation?

A rectangle with a length of 5 and width of 2. A rectangle with a length of 8 and width of 3.

Two-thirds = StartFraction 5 Over 8 EndFraction

Two-thirds = StartFraction 8 Over 5 EndFraction

StartFraction 2 Over 8 EndFraction = Five-thirds

StartFraction 2 Over 8 EndFraction = three-fifths

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams