A car travels 360 miles on 18 gallons of gas ,whats the unit rate ?

Answers

Answer 1
Answer: The answer would be 20 miles:1 gallon

Related Questions

Is 2x=x+x+x+1 a linear equation explain
Which is the simplified form of this expression? (2x+3) (x-6)-2x^2+3x+30
Solve –3(2 – 5w) = 9w + 66 for w.
2 1/2. Is. A.5/2. B. 3/2.c. 5/4 d. 3/4
Solve for x​

Tyler wants to buy a new television that costs $312. He has already saved $96. He plans to save $24 per week over the next few weeks. Which shows the number of weeks Tyler will need to save to be able to buy the television?

Answers

it will take him 9 weeks


let w be the number of weeks

312 is the total number needed
therefore
312=24w+96
312-96=24w
216=24w
216/24=w
9=w
he needs 9 weeks

The perrmiter of a rectanhle is 34 units.its width is 6.5 unnits

Answers

Perimeter is adding all 4 sides together.

So there are 2 sides that are 6.5

So then, 2(6.5) = 13

34 - 13 = 21

21 / 2 = 10.5

Height = 10.5 units

Which pair of angles is a linear pair? A. Angle VQT and Angle SQT
B. Angle WQV and angle VQU
C. Angle RQS and angle SQT
B. Angle SQT and Angle TQU

Please respond with the correct answer, and how you got the answer :)

Answers

Hey Jasmine! So a linear pair must equal 180 degrees, Option A makes the most sense to me because if you were to combine both the angles together they would equal 180 degrees, all of the other options would be skewed from 180

I don’t understand please help

Answers

Answer:

A or B

Step-by-step explanation:

the angles are alternate

What is the fraction and decimal if 3/10?

Answers

Fraction: 3/10
Decimal: .3
in fraction its 3/10 and in decimal its .3

A rectangular pool is 20 feet wide and 50 feet long. A deck used for sunning surrounds the pool. The deck is the same width all the way around the pool. The total area of the deck is 456 square feet. How wide is the walkway?A. 2 feet
B. 3 feet
C. 4 feet
D. 5 feet

Answers

Ahh, this question goes all the way back to my year 9 test a couple years ago; which I got wrong back then - I now know how

Firstly we find the expression for the area (using x as the walk way):
>50x * 2 (the left and right) 
>20x * 2 (the top and bottom)
>4 * x^2 (the corners)

Add them all together , Area = 140x + 4x^2
Now we place the deck's area, 456 into the expression

456 = 140x + 4x^2

Solve for x
I'm a bit rusty on this i'm afraid, but I believe the only way to solve this is to factorise it
0 = 4x^2 + 140x - 456
0 = 4(x+38)(x-3)            <
x must = -38 or = +3 (the numbers inside the brackets inverted)
x must = +3 as it's logical, you can't have a negative width


The walkway is 3 feet wide, we can put this into our expression to double check this,
456 = 140*(3) + 4(3)^2
456 = 420 + 4*9
456 = 420 + 36
456 = 456
Yes, 3 feet wide is correct.


*Note, 
I tried to keep this simple, please let me know if I didn't go into enough detail anywhere
The answer is b. 3 ft