lindseyneville68 lindseyneville68

04-05-2021
Mathematics

contestada

the width of a rectangle is 7 cm less than twice its length. its area is 30 square cm. find the dimensions

Respuesta :

MarvelDude MarvelDude

04-05-2021

Answer:

l = 6 cm

w = 5 cm

Step-by-step explanation:

l(2l - 7) = 30

2l^2 - 7l - 30

(2l + 5)(l - 6)

l = 6

2(6) - 7 = 5

Answer Link

Otras preguntas

why did the federalist a have more support than the Antifederalists?

Let s = 8. What is the value of 6 + 2s? A. 16 B. 22 C. 28 D. 64

Express 0.64 as a fraction in lowest term? A. 64/10 B.5/32 C.4/5 D.16/25

Why do economists regard imperfect competition as undesirable? It leads to political dictatorships. It allows firms to be less efficient producers. It results i

How is the slope of (3,-1), (6,7) equal 8/3

why are agricultural products hard to grow in north alaska

Before Grant could capture Richmond, he first had to defeat Confederate forces in _____. a) Petersburg b) Fredericksburg c) Gettysburg d) Vicksburg

what times 6 equals 24

Muhammad left Mecca to live in Medina because __________. converts to Islam in Medina invited him to preach among them he feared for his life if he stayed in Me

Which were not states formed from territory gained in the Louisiana Purchase? A. Arkansas, Iowa, Oklahoma B. North Dakota, South Dakota, Minnesota C. Missouri,