Tricia809 Tricia809

11-06-2014
Mathematics

Answered

Rex is four times as old as Ted. If the sum of their ages is 30, how old is Ted?
A: 5
B: 8
C: 10
D: 6

Answer :

jakehambleton jakehambleton

11-06-2014

D:6 as 4x6 is 24 so add them, gives you 30

Answer Link

Аноним Аноним

14-06-2014

[tex]t-Ted\\4t-Rex\\\\t+4t=30\\5t=30\ \ \ /:5\\t=6\\\\Answer:D[/tex]

Answer Link

Other Questions

Julia performs an experiment to measure the wavelength of four different waves and records her data in the table below.Julia's Waves\begin{tabular}{|l|l|}\hline

What are some characteristics of motor neurons?a. has its soma in the spinal cordb. receives excitation from other neuronsc. conducts impulses along its axon to

The hollow chamber of the diaphysis is called the _______.

A kindergarten teacher begins every year by teaching her students the alphabet and the sound for each letter. Given what we know about sounds first reading inst

Simplify: [tex]\[ -\frac{4}{5} + \frac{-8}{-3} - \frac{2}{4} \][/tex]

Please write the names of each of the stages and what the government is doing during each stage in response to COVID19

\begin{tabular}{|l|l|l|c|c|c|}\hline \multicolumn{1}{|c|}{Material} & Unidad & Precio (S/) & \begin{tabular}{c} Cantidad \\ por aula \end{tabular} &

What is the solution to this equation? t =

Enter the sentence as an equation or inequality. Use \(x\) to represent any unknown number.Eight is not equal to five divided by one.[tex]\[ 8 \neq \frac{5}{1}

30 people answered a survey about their favorite book genres. How many people said poetry?Favorite Book Genres:- Action: 120°- Fantasy: 132°- Poetry: 36°- Myste

Develop an argument that evaluates the extent to which a twentieth-century revolutionary movement was inspired by one of these ideologies.

What health issues affect central africa today? a. small pox b. obesity aids c. malaria malnutrition d. bubonic plague

If the price level in the united states increases more slowly than the price level in canada (i.e., the inflation rate is somewhat lower in the u.s. than in can

what is meant by a "system culture."

As a promotion technique, samples are often used for new products. When will they influence the diffusion of the product? a) During the introductory stage b) Du

Describe the major structures of the eye, and explain how they guide an incoming ray of light toward the eye's receptor cells.

Paul attempted to solve an inequality but made one or more errors. Her work and the graph she drew. are shown below. What errors did parole make? Select three o

2.08 divided by 0.32

Which of these is NOT a social media marketing goal?A) Generating insightB) Attracting potential hiresC) Community buildingD) Social media audit

Which of the following are good reasons for doing value stream mapping? A) It creates a vision of the future by uncovering wastes and opportunities to create f