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Burka [1]
3 years ago
9

Help plz

Mathematics
1 answer:
DiKsa [7]3 years ago
5 0

Answer:

20

Step-by-step explanation:

If you know algebra here is the answer:

x = number of hours needed to work

10x=$200

10/10=200/10

x=20

Otherwise just do 200/10 to find your answer.

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Mark runs back and forth on a football field for a total of 3000 yards. How many miles did Mark run to the nearest tenth of a mi
gizmo_the_mogwai [7]

Answer:

1.7 miles.

Step-by-step explanation:      

We have been given that Mark runs back and forth on a football field for a total of 3000 yards.

Since we know that 1 mile equals to 1760 yards. To find the number of miles Mark ran we will divide 3000 yards by number of yards in one mile (1760).

\text{ Mark ran}=\frac{3000\text{ yards}}{1760\frac{\text{yards}}{\text{mile}}}

\text{ Mark ran}=\frac{3000\text{ yards}}{1760}\times \frac{\text{miles}}{\ext{yards}}

After cancelling out yards from numerator and denominator we will get,

\text{ Mark ran}=\frac{3000}{1760} \text { miles}}

\text{ Mark ran}=1.7045454545454545\text{ miles}}\approx 1.7\text { miles}}

Therefore, Mark ran 1.7 miles on the football field.          

5 0
3 years ago
Read 2 more answers
Alex bikes 2 3/4 miles. Then, she runs 1 2/4 miles. The distance she bikes is how many times the distance she runs?
Svet_ta [14]

Answer:

1.83 times

Step-by-step explanation:

Take the distance biked divided by the distance run.

2 3/4 / 1.5 = 1.83 times.

This means that Alex biked 1.83 times more than the distance she ran.

If this answer is correct, please make me Brainliest!

4 0
2 years ago
Evaluate sin^2 (pi/4) + cos^2(pi/4) + cos.
mart [117]

The answer of sin^2 (pi/4) + cos^2 (pi/4) is √ 2

<u>Step-by-step explanation:</u>

The value of sin^2 (pi/4) = √2/ 2

The value of cos^2 (pi/4) = √2/ 2

=  √2/ 2 +  √2/ 2

=  √2 +  √2 / 2

= 2 √2 / 2

Dividing √2 by 1

= √2

3 0
3 years ago
Please help me with this​
stira [4]

Answer:

in the intersection region of all the solution in the system.

8 0
2 years ago
Consider this equation: –2x – 4 + 5x = 8 Generate a plan to solve for the variable. Describe the steps that will be used.
horrorfan [7]
We are given the function <span>–2x – 4 + 5x = 8  and is asked in the problem to solve for the variable x in the function. In this case, we can first group the like terms and put them in their corresponding sides:

-2x + 5x =8+4
Then, do the necessary operations.

3x = 12
x = 4.
The variable x has a value of 4.</span>
6 0
3 years ago
Read 2 more answers
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