araifasaeed20008
araifasaeed20008 araifasaeed20008
  • 16-04-2020
  • Mathematics
contestada

4. The sides of a triangle are in the ratio 2: 4:5.
If the second side is 56 cm, What is the perimeter of the triangle?

Respuesta :

devishri1977
devishri1977 devishri1977
  • 17-04-2020

Answer:

Step-by-step explanation:

Ratio: 2:4:5

Sides are : 2x , 4x , 5x

Second side = 56 cm

4x = 56

x= 56/4

x = 14

2x = 2*14 = 28 cm

4x = 4*14 =  56 cm

5x = 5*14 = 70 cm

Perimeter = 28 + 56 + 70 = 154 cm

Answer Link

Otras preguntas

A sample of 0.500 moles of gas is placed in a container of volume of 2.50L. What is the pressure of the gas in ATM if the gas is at 25 degrees celcius
How would you describe the physical environment in which the people live? how is it symbolic of the social environment?
what intent is present in case of crimes, such as theft, burglary, and robbery.
It is good to have your sentences the same length in a research paper. True or false
megan buys 3 bracelet and 3 necklaces each bracelets cots $ 5 megan pays the clerk $40 and gets $4 change what is the cost in dollars of one necklace ?
Suppose the number of gallons of gasoline per day used by a car is normally distributed with a mean of 2.2 gallons and a standard deviation of 1.2 gallons. What
WILL MARK BRAINLIEST
Many exonerations are not based on dna evidence, but on the discovery that prosecutors had ignored or _______ evidence.​
How do highways adversely affect carnivores (hint: 5 factors)?
You have scheduled payments of $28.31, $34.56, and $19.12 coming up in the next week. Your current balance is $70.23. You do not expect any deposits. Will you h