marianataliajorquera marianataliajorquera

24-10-2021
Mathematics

contestada

Los lados de un rectángulo son 6 cm de base y 3 cm de alto, si la base aumenta en 3cm, ¿en qué porcentaje aumentará su área?

Respuesta :

hmurciaf hmurciaf

24-10-2021

Answer:

125%

Step-by-step explanation:

Caso inicial: 6 cm x 3 cm = 18 cm²

Caso final: 9 cm x 4.5 cm = 40.5 cm²

18 (1 + t) = 40.5 (donde t es el porcentaje de incremento)

Entonces,

[tex]t = \frac{40.5}{18}-1= 1.25 = 125\%[/tex]

Answer Link

Otras preguntas

Suppose you have $1500 in your savings account at the end of a certain period of time. You invested $1000 at a 2.71% simple annual interest rate. How long, in y

Which of the following occurs in meiosis but not mitosis? O Sister chromatids separate and move to opposite ends of the spindle O Homologous chromosomes separat

Why does climate change cause more intense hurricanes? Less energy causes more storms. Increased energy causes stronger storms. Less energy causes less storms.

When you roll two number cubes, what are the odds in simplest form against getting two numbers greater than 3? A. 4:1 B. 1:4 C. 3:1 D. 1:3

[tex]27a^3+189a^2b+441ab^2+343b^3[/tex]

Executive Functioning in a child's brain refers to: The ability to understand math problems The ability to recognize dangerous situations The ability to read an

If f(-1) for the polynomial….

can someone solve this for me ?

-499" is to the __________ of "-500" on a number line

Can someone help me please with this having trouble doing it!!