rachel received a $70 gift card for a coffee store. she used it in buying some coffee that cost $7.44 per pound. after buying the coffee, she had $25.36 left on her card. how many pounds of coffee did she buy?

Answers

Answer 1
Answer:

Answer:

6 pounds.

Step-by-step explanation:

70-25.36= 44.64 (the amount of money she spent)

44.64/7.44 (per pound cost)= 6

Answer 2
Answer:

Answer:

Rachel bought 6 pounds of coffee.

Step-by-step explanation:

First, do $70-$25.36, because that will give you the total amount of money she spent on coffee.

$70-$25.36= $44.64.

Rachel spent $44.64 on coffee.

Next, you know that every pound of coffee costs $7.44.

So, $7.44x = $44.64

x= the number of pounds of coffee Rachel purchased.

So, we have to now isolate x.

$7.44x / $7.44 = $44.64 / $7.44

x= 6

Therefore, Rachel purchased 6 pounds of coffee.

If you need anymore help on any math problems, email me at: [email protected]

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Hope this helps:)


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A swimming pool measures 35 feet wide by long. What is the ratio of the length to the perimeter in simpiest form

Answers

Question:

A swimming pool measures 35 feet wide by 50 feet long. What is the ratio of the length to the perimeter

Answer:

The ratio of length to perimeter of pool is 5 : 17

Solution:

Given that, swimming pool measures 35 feet wide by 50 feet long

Therefore,

Length = 50 feet

Width = 35 feet

Swimming pool is usually of rectangular shape

The perimeter of rectangle is given as:

Perimeter = 2(length + width)

Perimeter = 2(50 + 35)

Perimeter = 2(85) = 170

Thus perimeter of pool is 170 feet

Ratio of length to perimeter:

(Length)/(Perimeter ) = (50)/(170)\n\n(Length)/(Perimeter ) = (5)/(17)

Thus ratio of length to perimeter of pool is 5 : 17

A) Work out the value of (square root of 5)^2 x (square root of 3)^2?

Answers

Answer:

15

Step-by-step explanation:

Square root of 5=√5

Square of the square root=(√5)^2

=5

Square root of 3=√3

Square of the square root=(√3)^2

=3

So (square root of 5)^2×(square root of 3)^2

5×3

15

Therefore the final answer is 15

Formula of arc length

Answers

The formula is

(theta)/360 · 2(pi)r

theta is the given angle

r is radius of the circle
A formula of an arc length, starting from degrees is θ/360 * 2πr.

Hope this helps!

If you have any questions, please comment below.

Need help ASAP plzzzzzz

Answers

Answer:

16 yards

Step-by-step explanation:

The altitude (red line) and the other side multiply to 16.

Answer:

16 yd

Step-by-step explanation:

Two intersecting lines have zero, an infinite number, two, or one of the same points in common?

Answers

If two lines intersect, then there are two possibilities

A) The lines intersect at exactly one point. This happens if the slopes of the two lines are different (the y intercepts may or may not be the same).

B) The lines intersect at infinitely many points. This happens when both slopes are the same and when both y intercepts are the same. In short, the two equations are identical. Often they may be written in different forms. For example, the equation y = 2x+1 and 2y = 4x+2 are the same equation. Divide everything in equation (2) by 2 and you'll get equation (1).

What is 4/9 in to a percent

Answers

To solve, simply plug the fraction into your calculator

4/9=.44444444444 (repeating) or 44.44%

Answer= 44.44%
4 / 9 = 0.44444444..........
4/9 = 44.44444444444444...%