he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The perimeter of a rectangle is 58 feet. If the length is 10 feet, find the width. Without substitution, solve the formula for the unknown variable in terms of the known variables.

פתרון

T h e p er im e t er o f a rec t an g l e i s 58 f ee t . I f t h e l e n g t h i s 10 f ee t, f in d t h e w i d t h . Wi t h o u t s u b s t i t u t i o n, so l v e t h e f or m u l a f or t h e u nkn o w n v a r iab l e in t er m s o f t h e kn o w n v a r iab l es .

פתרון

w i d t h : 19 f t

צעדי פתרון

Given:

l e n g t h : 10 f t

p er im e t er : 58 f t

Rectangle Width

w

, given

P er im e t er = 58, l = 10 : w = 19

w i d t h : 19 f t

דוגמאות פופולריות

the sum of three consecutive integers is 51.find the value of the greatest of the three A boy is 6 years older than his sister. In three years, he will be twice her age. What are their present ages?The sum of two numbers is 50. The first number is 43 less than twice the second number. write and solve a system of equations to find the two numbers.Robin's number is eight more than Luaren's number. The sum of their numbers is 72. Find their numbers cyclist travels 20km in 4 hrs. What speed did the cyclist cycle at?