3 years ago

The length of a rectangle is 4 cm longer than its width. find its width given its area is 24cm2.

1 answer:

gladu [14]3 years ago

7 0

L= 4+w
l * w = 24
(4+w) * w =24
4w+w^2-24 = 0
(1) w=3.29
(2) w=-7.29 (reject)
=> The width is 3.29

You might be interested in

Soloha48 [4]

Answer: 7

Step-by-step explanation: Cross multiply, so 15 times x and 21 times 5. 21 times 5 is 105 then you divide by 15 which gives you 7.

8 0

2 years ago

coldgirl [10]

Answer:

Anwser is A . i think

Step-by-step explanation

6 0

3 years ago

k0ka [10]

Answer:

I got y = 10

y = 24

or the answer is y = -5x since the 4 stays the same but the -5x changes

I feel like you have to replace with x with the numbers

Step-by-step explanation:

3 0

2 years ago

Maurinko [17]

5 0

1 year ago

tangare [24]

its the 3rd answer i think

3 0

2 years ago