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

Can someone help me out plz

Which of the following minerals is used to create countertops and flooring in its polished form?

Jason saved 3 thousand dollar bills,2 hundred dollar bills,and 5 ten dollar bills to buy a car. The car cost 10 times as much as he has saved. How much does the

Subtract: (11a+6)-(-7a+12) your answer should be in simplest form.

Soft skills are similar to personality traits like being compassionate, having patience, and working well in groups. A. True B. False

Beth swam laps to raise money for a charity. Beth raised $15 plus $0.65 per lap that she swam. She raised a total of $80. Let x represent the number of laps Be

Use the graph below to answer the question that follows: trig graph with points at 0, 2 and pi over 2, 0 and pi, negative 2 and 3 pi over 2, 0 and 2 pi, 2 and

how can one logically explain the distance formula?

(×2 17×63)÷(×8)=?a. x +10 remainder-9 b.×+9 remainder -9c. ×+7 remainder -10d. ×+9 remainder -5

Write the linear equation -12x+8y=-32