gurlsouthern4 gurlsouthern4

03-06-2021
Mathematics

contestada

the width of a rectangle is 2x²+9x-7 and the length is x²-9. Find the perimeter of the rectangle.

Respuesta :

Аноним Аноним

03-06-2021

Answer:

[tex]perimeter = 2(length + width) \\ = 2((2 {x}^{2} + 9x - 7) + ( {x}^{2} - 9) )\\ = 2(2 {x}^{2} + 9x - 16) \\ = (4 {x}^{2} + 18x - 32) \: units[/tex]

Answer Link

Otras preguntas

If one paper clip has the mass of 1 gram and 1,000 paper clip have a mass of 1 kilogram, how many kilogram are 8,000 paper clip

a tank 4/5 full needs 75 liters to fill it up. how many liters does it hold when full? - help please :3 xx

What is 35.2 written in word form?

Word form 67.943 answers please

How can I fill do this problem?10x2 tens=_______ones=______

a fast food restaurant sold 24 burgers with cheese If the ratio of burgers sold with cheese compared to without cheese was 3:2 how many burgers did they see tot

A mobile phone company offers two monthly calling plans, A and B. Under A, every minute costs $ 0.10. Under B, the first 100 minutes costs $ 12 and every extra

Estimate 144,898. Please write that in estimation form

Square root 2 is between 1.4 and 1.5

what number is 100,000,000 more than 5,438,724,022?