prettboyrob779 prettboyrob779

04-06-2018
Mathematics

contestada

The sides of a traingle are in the ratio 3:4:5. what is the length of each sdie of the traingle is 30 cm

Respuesta :

10-06-2018

x - the unit
3x; 4x; 5x - the lengths of the sides
3x + 4x + 5x = 30
12x = 30 |:12
x = 2.5
3x = 3 · 2.5 = 7.5 cm
4x = 4 · 2.5 = 10 cm
5x = 5 · 2.5 = 12.5 cm

Answer Link

Otras preguntas

Jack earns $50 for washing cars on the weekend. He makes an average of $4.25in tips per hour. Write the function of jack's earnings , and solve for how much he

What occurs in the brain during the pruning process?

Katrina's bank statement shows a closing balance of $140.62. There are no outstanding checks or deposits. Her checkbook shows a balance of $145.62. What might a

write an appropriate inverse variation equation if y = 7 when x = 2.

"i don't believe that a person can really be hypnotized," dr. pilar says. "i think they just act the way they think they are supposed to act when in a hypnotic

A girl walked 3000 feet. What is the distance in meters?

PQRS is parallelogram. PR and QS are diagonals. Match each element to its value.

What is one literary device an author can use to create suspence and tension?

Each enzyme has a temperature at which it works best. A slight increase in temperature can increase enzyme activity while a large increase in temperature can ca

In a reinforcement type of situation, program plans are initiated to preserve and develop customer or public support.