Asnelly Asnelly

03-10-2017
Mathematics

contestada

If ST=3x, TU=7x, and SU=10, what is ST?

Respuesta :

harpazo harpazo

03-10-2017

S--------T--------U

ST = T U

SU = 10

ST + TU = SU

3x + 7x = 10

10x = 10

x = 10/10

x = 1

So, what do you think happens next?

ST = 3x

Let x = 1

ST = 3(1)

ST = 3

I hope this helps.

Answer Link

Otras preguntas

in a box of 63 marbles, 4 out of 7 marbles are red. How many red marbles are in the box?

Mark is six years younger than his sister Teri. Their combined ages equals 86. How old are Mark and Teri?Mark's age = xTeri's age = y

In a bag, there are 6 blue, 1 purple, 3 yellow, and 5 orange marbles. If a single choice is made from the bag, find the probability of choosing a yellow marble

pls help mefdsadasdasd

Choose the correct adverb for the sentence. Sue talked _______ than you did. A. most softly B. softly C. more softly D. softer

What is the correct order?

In the figure TU is tangent to the circle at the U point. See below

Please help me. no links I will report you Please answer fast for the 20 points.

The volume of a cylinder is 347.6cm cube. If the area of the base 34.76cm squared, what is the height?

Leticia went into Discount Music to price CDs. All CDs were discounted 23% off the marked price. Leticia wanted to program her calculator so she could input the