3 years ago

The length of a rectangle is represented by 3x +4, and its width is represented by 2x + 1. The

Mathematics

1 answer:

Delicious77 [7]3 years ago

3 0

Answer: X=1.5

Step-by-step explanation:

Solution

Perimeter= 2(l+w)

25= 2( 3x+4 +2x+1)

25= 2(3x+2x+4+1)

25= 2(5x+5)

25= 10x+10

Now subtract 10 on both sides..

25-10= 10x+10-10

15=10x

Now divide 10 on both sides to get x

15/10= 10x/10

1.5=X

Answer

You might be interested in

Solve question 25 please and explain...

laila [671]

First, you would add 4 to 4 and get 8.
Then, you would set up the proportion 8/52.
Simplify this proportion, which equals 2/13.

There is a 2 in 13 chance to draw a card that is a king or a queen from the deck.

8 0

2 years ago

vivi is a drummer for a band. she burns 756 calories while drumming for 3 hours. she burns the same number of calories each hour

Airida [17]

Answer:

252 cph

Step-by-step explanation:

756 divide by 3 is 252

6 0

2 years ago

Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins. Is the amount Mrs. Kloske and Mrs. Shelly paid equival

Mrac [35]

Yes, because you can multiply $3 by 3 to get $9 and 6 muffins by 3 to get 9 muffins.

8 0

2 years ago

Read 2 more answers

Giving brainliest to CORRECT answer.

klasskru [66]

Answer:

If you put the equation into a calculator, it will show a graph of it.

8 0

3 years ago

What equations are equivalent to1/4(8x+56)=20

liq [111]

Answer:

Step-by-step explanation:

7 0

2 years ago