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

The HL theorem is a special case of the _____. A. ASA postulate B. SAS postulate C. AAS theorem D. SSS postulate

Jack placed two orders with a local nursery. The first order was for 13 rose bushes and 4 miniature orchid plants. This order totaled $500. The second order was

In which areas of the world were u.s. forces deployed in preparation for operation iraqi freedom?

Solve for x given the solution square root x plus 9 minus 4 equals 1

What was President Taft's official attitude towards trusts? A. He refused to break up trusts. B. He broke up only half the number of trusts that R

Need help on geometry Please

what was one way untied states participation in world war 2 affected the american economy

According to the text, social media is only being adopted by younger populations. a. True b. False

Can some help me wirte a eassy

As one concern associated with both the korean war and the vietnam war?