melanie6340 melanie6340

26-10-2020
Mathematics

contestada

A rectangle has side lengths of 2x - 1 and x + 1. If the rectangle's area is 90 square inches, what is its perimeter?

Respuesta :

JohnnyJJohnson JohnnyJJohnson

26-10-2020

Answer:

39

Step-by-step explanation:

x=6.5

2(6.5)-1=12

6.5+1=7.5

12+12+7.5+7.5=39

Answer Link

Otras preguntas

In London you can buy ready-made marmalade imported from the Continent, as well as dates and figs; but these are for the tables of the wealthy. For the vast ma

Find the area of this irregular polygon.

it takes 151 kJ/mol to break an iodine-iodine single bond. calculate the maximum wavelength of light for which an iodine-iodine single bond can be broken by abs

Based on how the stage directions are used in this excerpt from act I, scene I of Richard III, what is likely the main purpose of providing stage directions in

What do the last six commandments have in common that distinguish them from the first four?

If a man walks 17 meters east then 17 meters south, the magnitude of the man's displacement is?

In woodshop class, you must cut several pieces of wood to within 3/16 inch of the teacher's specifications. Let (s-x) represent the difference between the speci

Evan, age 17, and his friend had in their shared school locker an explicit plan for making a bomb. They said they got it from the Internet. How likely is it tha

60 points for this question. Solve the inequality:

A kayaker travels X miles per hour down stream for three hours. On the for our return trip, the kayak or travels 1 mph slower. How far did the kayak or travel i