mapim256
mapim256 mapim256
  • 03-03-2022
  • Mathematics
contestada

I need help,
Find the perimeter of the rectangle. Write your answer in Scientific Notation

I need help Find the perimeter of the rectangle Write your answer in Scientific Notation class=

Respuesta :

indrawboy
indrawboy indrawboy
  • 03-03-2022

area = l x w

w = area : l

w = 5.612 x 10¹⁴ : 9.2 x 10⁷

w = 6.1 x 10⁶

the perimeter: 2(l+w)

= 2(9.2 x 10⁷ + 6.1 x 10⁶)

=1.84 x 10⁸ + 1.22 x 10⁷

=10⁷(18.4+1.22)

= 1.962 x 10⁸ cm

Answer Link
Lovelee22
Lovelee22 Lovelee22
  • 03-03-2022

Answer:

P = 2.0 × 10⁸ cm

Step-by-step explanation:

5.612 × 10¹⁴ = 9.2 × 10⁷ · x

6.1 × 10⁶ = x
9.2 × 10⁷ + 9.2 × 10⁷ + 6.1 × 10⁶ + 6.1 × 10⁶ = 1.962 × 10⁸ cm

Answer Link

Otras preguntas

hi guys can u pls help me with number 4? Thanks :))))
Simplify (3x − 5) (5x 1). 8x − 6 8x 4 8x − 4 2x − 4.
State the law on which hydrometer is based on​
What is a appropriately ?​
What is the meaning of the principle of federalism?.
Why do you think “almost all abolitionists were northerners?” Use what you know about the economies in the North and South to explain your reasoning. please he
What is happening to the energy symbols on the iron block as it is cooled?
Use the spinner to find the theoretical probability of the event. Write your answer as a fraction or a percent rounded to the nearest tenth.
can anyone help me with this assignment that I’m struggling getting answers from it plz anyone
Name and define the four quantum numbers that identify the highest energy electron in a francium, fr, atomic orbital.