ashleyprescot05
29.05.2020 •
Mathematics
The length of a rectangle is three centimeters less than the width. If the area of the rectangle is 54cm2, find the
dimensions of the rectangle.
Solved
Show answers
More tips
- H Health and Medicine How to Tan in a Tanning Bed? Tips and Recommendations...
- W Work and Career What is the Most In-Demand Profession in the Modern World?...
- A Auto and Moto How Can Parking Sensors Help Drivers?...
- H Health and Medicine What is the Normal Blood Sugar Level in a Healthy Person?...
- F Food and Cooking Red Caviar: How to Choose the Best?...
- C Computers and Internet Clearing Cache: How to Speed Up Your Browser...
- S Style and Beauty How are artificial nails removed?...
- S Style and Beauty Secrets of Tying a Pareo: 5 Ways...
- F Food and Cooking Everything You Need to Know About Pasta...
Answers on questions: Mathematics
- M Mathematics Translate the phrase into an algebraic three dollars more than twice the cost of a bowl of soups 2+3 3(2c) 3+2c 2+2c...
- M Mathematics Ireally need! which equation can be used to calculate the area of the shaded triangle in the figure below? 2(12 + 4) = 32 fraction 1 over 2 (12 + 4) = 8 2(12 × 4) = 96 fraction 1 over...
- M Mathematics Liam, sarah and emily shared some money in the ratio 2: 3: 5. liam got £30 less than sarah. how much money did emily get...
- M Mathematics Geometry proof ! i need with the rest of the blanks in the picture. given: abc is a right triangle, with right angle at c. prove: a^2 + b^2= c^2...
- M Mathematics Translate the sentence into an inequality. twice the difference of a number and 3 is at most -23 use the variable b for the unknown number....
- M Mathematics Ajogger runs 4 miles on monday, 5 miles on tuesday, 3 miles on wednesday, and 5 miles on thursday. he doesn’t run on friday. how many miles did he run in all...
- M Mathematics On a farm, 3 1/4 out of every 13 acres of the land are used to grow crops. wheat is grown on 4/5 of the land used to grow crops. what percentage of the total area of the land on the...
- M Mathematics Abcd is a quadilateral. calculate the value of x....
- M Mathematics How many solutions can a linear equation have?...
- M Mathematics How does check make sure the solution to an equation is correct?...
Ответ:
w = 9, l = 6
Step-by-step explanation:
w=x
l=x-3
A = lw
54 = x(x-3)
54 = x^2-3x
0 = x^2-3x-54
0 = (x+6)(x-9)
x+6 = 0
x-9 = 0
x=-6, 9
x cannot be negative, x = 9
Ответ:
A
Step-by-step explanation:
Just got 100 on Edu