Seudónimo Seudónimo

25-05-2022
Mathematics

contestada

If the current age is considered as x, 13 years ago he was x-13 and in 11 years he will be x+11:

Respuesta :

Аноним Аноним

25-05-2022

Answer:

Therefore, Peter is 21 years old.

Step-by-step explanation:

[tex]\bf{ x+11=\dfrac{(x-13)^2}{2} \ \Longrightarrow \ 2x+22=x^2-26x+169 }[/tex]

[tex]\bf{ 0=x^2-28x+147=(x-21)(x+7) }[/tex]

Answer Link

Otras preguntas

Select the correct answer:Which of the following is a painting style?O A paysage• B. spatuleC. paletteD.pinceau

In what ways did Langston Hughes influence people? How did he make an impact on society over the years? What legacy did he leave for future generations? Use exa

Find the volume of the composite solid. Round to the nearest tenth.

Federico has two samples of pure water—sample X and sample Y. Sample X has a volume of 1 L, and sample Y has a volume of 10 L. How do the boiling points of thes

questions 2 and 3 pls help

Round your answer to the nearest hundredth. B ? 65° С A 7

What is the value of x if 5^x+2 =5^9 A. X=-11 B. X=-7 C. X=7 D. X= 11

Gretchen opens a high-end bakery in a busy section of town. Customers pay top dollar for her quality baked goods. Just two months later, Emily opens a bakery ac

The events at central high school show that

Why surgical removal of lower wisdom tooth is dangerous??