All categories

3 years ago

Area is 20 square units. the length is 4 more than 3 time the width. find the dimension

2 answers:

8 0

starts with 20 smthing x3 +4 = 20 but what is it ???? hmmmm if you think more you can fiqure it out by just finding random numbers so use ur brain i guess???

dezoksy [38]3 years ago

4 0

Answer:

width: 2

length: 10

Step-by-step explanation:

L = 3W + 4

A = LW = (3W + 4) x W

= 3w² +4w

3w² + 4w = 20

3w² + 4w -20 = 0

(w - 2) (3w + 10) = 0

w = 2 or w = - 10/3 (width is positive) ∴ width = 2

length = 3 x 2 + 4 = 10

You might be interested in

The function f(x)=−3x+2 is defined over the domain −1

DENIUS [597]

Answer:

Yes.

Step-by-step explanation:

$f\left(x\right)=-3x+2$

$f\left(-1\right)=-3(-1)+2$

$y=f(-1)=5$

The domain of this function is all Real numbers $\:\left(-\infty \:,\:\infty \:\right)$

$\{x \in \mathbb{R}: -\infty \:$

7 0

3 years ago

you forget the last two digits of your password for a website. A what is the probability that you randomly choose the correct di

dexar [7]

A) number of outcomes * number of outcomes =9*9=81
possible outcomes 123456789 for 1 digit
b)number of outcomes(even) * number of outcomes(even) =4*4=16
possible outcomes even 2468

5 0

3 years ago

HELP PLS

OLga [1]

Answer:

D hope this helps

Step-by-step explanation:

-y •2=-2

-2+2=0

4x+x=5x

6+3=9

5x=9

9 divided by 5

x=1.9

So there for I think the answer is 2 it’s closest to 1.9

8 0

3 years ago

Question 13<br> HELPPP<br> Thanks

taurus [48]

Your answer is c ur welcome

4 0

2 years ago

Use for Questions 11-15

Juli2301 [7.4K]

Step-by-step explanation:

12. 136/300

=52%

13.45/300

=15%

6 0

2 years ago