christiansenmeredith christiansenmeredith

03-09-2021
Mathematics

contestada

The perimeter of the equilateral triangle represented the expression 21x + 15. The perimeter is 78 units. Find the value of x and the length of each side.

Respuesta :

ngulampososplendide ngulampososplendide

06-09-2021

Answer: x=42

Step-by-step explanation:

side1=15

side2=21

side3=42

I think my answer will be helpfull

Answer Link

Otras preguntas

what does a mutual fund do

Once meiosis occurs gametes are formed a reduced number of chromosomes. The gametes are discribed as being

Boundary between warm and cold water in an ocean or a lake is called

What role did geography play in the growth of three distinct cultural regions in the English colonies?

Phytoplankton are plantlike microorganisms that live on the water's surface in aquatic biomes. As photosynthesis organisms, phytoplanton produce much of Earth's

Camerin wants a new big screen TV and home theater surround sound system, which he thinks will cost $4,660. The store will finance up to $4160 for 2 years at

Hebert argues that contemporary (modern) maps are “…as biased and conventional as ever.” – How does she justify this point of view?

Which would most likely be found in a vertical file? A. an oversized art book B. a back issue of a magazine C. a booklet D. a current newspaper

This summer in you and your friends are going to hold a mini water Olympics in the community pool. One of your friends is not comfortable using the diving boar

Lucy has to run two errands. She starts from home and travels 3 miles south to the post office. From the post office, she travels 4 miles east to the gas statio