shiann131 shiann131

01-04-2021
Mathematics

contestada

A = x² + 4x – 60
What is the length and width?
If x=9 what is the perimeter of the rectangle?

Respuesta :

fernyviakhoo fernyviakhoo

01-04-2021

Answer:

57 I think?

Step-by-step explanation:

A=x² + 4x - 60

A=9² + 4⁹ - 60

(9x9=81) + (4x9=36) - 60

= 57

Answer Link

Otras preguntas

how can you tell the difference between additive comparison and multiplication comparison

Recently in the United States, there were about 300,000,000 cell phone users. That same year there were about 5.7x10^9 cell phone users worldwide. About how man

If you know two points on a line, how can you find the rate of change of the variables being graphed?

When 8.00x10^22 molecules of ammonia react with 7.00x10^22 molecules of oxygen according to the chemical equation shown below, how many grams of nitrogen gas ar

Which of the following describes the Conquistadors goals in the New World? Select one: a. Gold - The Conquistadors wanted to get rich b. God - The Conquistadors

Which of the following describes the Conquistadors goals in the New World? Select one: a. Gold - The Conquistadors wanted to get rich b. God - The Conquistadors

how are plains formed

why are quebec and ontario known as canadas economic heart

Solve the following equation 3m^2=3-8m. Find both values

if 120 marks is 60% what is full marks